122020123010031 has 24 divisors (see below), whose sum is σ = 176417459500880. Its totient is φ = 81270062729856.

The previous prime is 122020123009987. The next prime is 122020123010057. The reversal of 122020123010031 is 130010321020221.

122020123010031 is a `hidden beast` number, since 1 + 220 + 201 + 230 + 10 + 0 + 3 + 1 = 666.

It is not a de Polignac number, because 122020123010031 - 2¹¹ = 122020123007983 is a prime.

It is a super-2 number, since 2×122020123010031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122020123009986 and 122020123010013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122020123010231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 182696760 + ... + 183363426.

Almost surely, 2^{122020123010031} is an apocalyptic number.

122020123010031 is a deficient number, since it is larger than the sum of its proper divisors (54397336490849).

122020123010031 is a wasteful number, since it uses less digits than its factorization.

122020123010031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685815 (or 685812 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 122020123010031 its reverse (130010321020221), we get a palindrome (252030444030252).

The spelling of 122020123010031 in words is "one hundred twenty-two trillion, twenty billion, one hundred twenty-three million, ten thousand, thirty-one".