122002042110031 has 2 divisors, whose sum is σ = 122002042110032. Its totient is φ = 122002042110030.

The previous prime is 122002042109951. The next prime is 122002042110041. The reversal of 122002042110031 is 130011240200221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122002042110031 - 2¹⁵ = 122002042077263 is a prime.

It is a super-2 number, since 2×122002042110031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122002042109990 and 122002042110008.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122002042110041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61001021055015 + 61001021055016.

It is an arithmetic number, because the mean of its divisors is an integer number (61001021055016).

Almost surely, 2^{122002042110031} is an apocalyptic number.

122002042110031 is a deficient number, since it is larger than the sum of its proper divisors (1).

122002042110031 is an equidigital number, since it uses as much as digits as its factorization.

122002042110031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 122002042110031 its reverse (130011240200221), we get a palindrome (252013282310252).

The spelling of 122002042110031 in words is "one hundred twenty-two trillion, two billion, forty-two million, one hundred ten thousand, thirty-one".