122402331121 has 16 divisors (see below), whose sum is σ = 140304843648. Its totient is φ = 104604192000.

The previous prime is 122402331119. The next prime is 122402331133. The reversal of 122402331121 is 121133204221.

It is not a de Polignac number, because 122402331121 - 2¹ = 122402331119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122402331092 and 122402331101.

It is not an unprimeable number, because it can be changed into a prime (122402331101) 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, 6539386 + ... + 6558076.

It is an arithmetic number, because the mean of its divisors is an integer number (8769052728).

Almost surely, 2^122402331121 is an apocalyptic number.

It is an amenable number.

122402331121 is a deficient number, since it is larger than the sum of its proper divisors (17902512527).

122402331121 is a wasteful number, since it uses less digits than its factorization.

122402331121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21432.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 122402331121 its reverse (121133204221), we get a palindrome (243535535342).

The spelling of 122402331121 in words is "one hundred twenty-two billion, four hundred two million, three hundred thirty-one thousand, one hundred twenty-one".