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122311145332201 = 773239356448791
BaseRepresentation
bin11011110011110111001000…
…010111101001110111101001
3121001001211110000110110012011
4123303313020113221313221
5112012421211201112301
61112044544154115521
734522455126316510
oct3363671027516751
9531054400413164
10122311145332201
1135a76957993341
121187487711bba1
135332b78870667
14222bc68d63677
15e218d84dca51
hex6f3dc85e9de9

122311145332201 has 8 divisors (see below), whose sum is σ = 141699017684864. Its totient is φ = 103401985877280.

The previous prime is 122311145332133. The next prime is 122311145332231. The reversal of 122311145332201 is 102233541113221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122311145332201 - 231 = 122308997848553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122311145332231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119678223885 + ... + 119678224906.

It is an arithmetic number, because the mean of its divisors is an integer number (17712377210608).

Almost surely, 2122311145332201 is an apocalyptic number.

It is an amenable number.

122311145332201 is a deficient number, since it is larger than the sum of its proper divisors (19387872352663).

122311145332201 is an equidigital number, since it uses as much as digits as its factorization.

122311145332201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239356448871.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 122311145332201 its reverse (102233541113221), we get a palindrome (224544686445422).

The spelling of 122311145332201 in words is "one hundred twenty-two trillion, three hundred eleven billion, one hundred forty-five million, three hundred thirty-two thousand, two hundred one".

Divisors: 1 7 73 511 239356448791 1675495141537 17473020761743 122311145332201