122402101432231 has 32 divisors (see below), whose sum is σ = 125806513029120. Its totient is φ = 119032763531136.

The previous prime is 122402101432139. The next prime is 122402101432253. The reversal of 122402101432231 is 132234101204221.

It is a cyclic number.

It is not a de Polignac number, because 122402101432231 - 2³⁹ = 121852345618343 is a prime.

It is a super-2 number, since 2×122402101432231² (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 122402101432231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122402101435231) 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 31 ways as a sum of consecutive naturals, for example, 35926649730 + ... + 35926653136.

It is an arithmetic number, because the mean of its divisors is an integer number (3931453532160).

Almost surely, 2^{122402101432231} is an apocalyptic number.

122402101432231 is a deficient number, since it is larger than the sum of its proper divisors (3404411596889).

122402101432231 is a wasteful number, since it uses less digits than its factorization.

122402101432231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7623.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 122402101432231 its reverse (132234101204221), we get a palindrome (254636202636452).

The spelling of 122402101432231 in words is "one hundred twenty-two trillion, four hundred two billion, one hundred one million, four hundred thirty-two thousand, two hundred thirty-one".