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122123321110331 = 316883572346647
BaseRepresentation
bin11011110001001000001101…
…001011000110111100111011
3121000101212122020001101022022
4123301020031023012330323
5112001332030201012311
61111422402413145055
734503055512632102
oct3361101513067473
9530355566041268
10122123321110331
1135a042340224a2
121184439918b18b
13531b244c3c338
142222b2bd79039
15e1ba93e5b5db
hex6f120d2c6f3b

122123321110331 has 8 divisors (see below), whose sum is σ = 126081098394624. Its totient is φ = 118166688533160.

The previous prime is 122123321110313. The next prime is 122123321110369. The reversal of 122123321110331 is 133011123321221.

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

It is not a de Polignac number, because 122123321110331 - 218 = 122123320848187 is a prime.

It is a super-2 number, since 2×1221233211103312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122123321110331.

It is not an unprimeable number, because it can be changed into a prime (122123321113331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285959951 + ... + 286386696.

It is an arithmetic number, because the mean of its divisors is an integer number (15760137299328).

Almost surely, 2122123321110331 is an apocalyptic number.

122123321110331 is a deficient number, since it is larger than the sum of its proper divisors (3957777284293).

122123321110331 is an equidigital number, since it uses as much as digits as its factorization.

122123321110331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572353561.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 122123321110331 its reverse (133011123321221), we get a palindrome (255134444431552).

The spelling of 122123321110331 in words is "one hundred twenty-two trillion, one hundred twenty-three billion, three hundred twenty-one million, one hundred ten thousand, three hundred thirty-one".

Divisors: 1 31 6883 213373 572346647 17742746057 3939461971301 122123321110331