123101022401 has 32 divisors (see below), whose sum is σ = 151963257600. Its totient is φ = 97356625920.

The previous prime is 123101022397. The next prime is 123101022419. The reversal of 123101022401 is 104220101321.

It is a cyclic number.

It is not a de Polignac number, because 123101022401 - 2² = 123101022397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123101022401.

It is not an unprimeable number, because it can be changed into a prime (123101022481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3214595 + ... + 3252663.

It is an arithmetic number, because the mean of its divisors is an integer number (4748851800).

Almost surely, 2^123101022401 is an apocalyptic number.

It is an amenable number.

123101022401 is a deficient number, since it is larger than the sum of its proper divisors (28862235199).

123101022401 is a wasteful number, since it uses less digits than its factorization.

123101022401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38729.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 123101022401 its reverse (104220101321), we get a palindrome (227321123722).

The spelling of 123101022401 in words is "one hundred twenty-three billion, one hundred one million, twenty-two thousand, four hundred one".