122131310311322 has 32 divisors (see below), whose sum is σ = 203795918452224. Its totient is φ = 54511737364800.

The previous prime is 122131310311261. The next prime is 122131310311337. The reversal of 122131310311322 is 223113013131221.

It is a super-2 number, since 2×122131310311322² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 122131310311291 and 122131310311300.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51942929 + ... + 54243252.

It is an arithmetic number, because the mean of its divisors is an integer number (6368622451632).

Almost surely, 2^{122131310311322} is an apocalyptic number.

122131310311322 is a deficient number, since it is larger than the sum of its proper divisors (81664608140902).

122131310311322 is a wasteful number, since it uses less digits than its factorization.

122131310311322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106187654.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 122131310311322 its reverse (223113013131221), we get a palindrome (345244323442543).

The spelling of 122131310311322 in words is "one hundred twenty-two trillion, one hundred thirty-one billion, three hundred ten million, three hundred eleven thousand, three hundred twenty-two".