122023031011 has 16 divisors (see below), whose sum is σ = 142347110400. Its totient is φ = 104557213320.

The previous prime is 122023030973. The next prime is 122023031021. The reversal of 122023031011 is 110130320221.

It is not a de Polignac number, because 122023031011 - 2³⁵ = 87663292643 is a prime.

It is a super-2 number, since 2×122023031011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122023031021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1030116 + ... + 1142446.

It is an arithmetic number, because the mean of its divisors is an integer number (8896694400).

Almost surely, 2^122023031011 is an apocalyptic number.

122023031011 is a deficient number, since it is larger than the sum of its proper divisors (20324079389).

122023031011 is an equidigital number, since it uses as much as digits as its factorization.

122023031011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115519 (or 115505 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 122023031011 its reverse (110130320221), we get a palindrome (232153351232).

The spelling of 122023031011 in words is "one hundred twenty-two billion, twenty-three million, thirty-one thousand, eleven".