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122101223343044 = 221121714839720873
BaseRepresentation
bin11011110000110011101000…
…000010110100001111000100
3121000022202121012012111022212
4123300303220002310033010
5112001001301133434134
61111404305545242552
734501344066000431
oct3360635002641704
9530282535174285
10122101223343044
11359a592444a900
1211840050793458
135319132a78baa
142221a33228b88
15e1b1ede69bce
hex6f0ce80b43c4

122101223343044 has 36 divisors (see below), whose sum is σ = 248684042406492. Its totient is φ = 52235817469440.

The previous prime is 122101223342939. The next prime is 122101223343049. The reversal of 122101223343044 is 440343322101221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 76964862253444 + 45136361089600 = 8772962^2 + 6718360^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 122101223343044.

It is not an unprimeable number, because it can be changed into a prime (122101223343049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7419852209 + ... + 7419868664.

It is an arithmetic number, because the mean of its divisors is an integer number (6907890066847).

Almost surely, 2122101223343044 is an apocalyptic number.

It is an amenable number.

122101223343044 is an abundant number, since it is smaller than the sum of its proper divisors (126582819063448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122101223343044 is a wasteful number, since it uses less digits than its factorization.

122101223343044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14839720916 (or 14839720903 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 122101223343044 its reverse (440343322101221), we get a palindrome (562444545444265).

The spelling of 122101223343044 in words is "one hundred twenty-two trillion, one hundred one billion, two hundred twenty-three million, three hundred forty-three thousand, forty-four".

Divisors: 1 2 4 11 17 22 34 44 68 121 187 242 374 484 748 2057 4114 8228 14839720873 29679441746 59358883492 163236929603 252275254841 326473859206 504550509682 652947718412 1009101019364 1795606225633 2775027803251 3591212451266 5550055606502 7182424902532 11100111213004 30525305835761 61050611671522 122101223343044