122012120022002 has 64 divisors (see below), whose sum is σ = 223947883261440. Its totient is φ = 48665160999936.

The previous prime is 122012120021999. The next prime is 122012120022097. The reversal of 122012120022002 is 200220021210221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12920024 + ... + 20271932.

It is an arithmetic number, because the mean of its divisors is an integer number (3499185675960).

Almost surely, 2^{122012120022002} is an apocalyptic number.

122012120022002 is a deficient number, since it is larger than the sum of its proper divisors (101935763239438).

122012120022002 is a wasteful number, since it uses less digits than its factorization.

122012120022002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7352715.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 122012120022002 its reverse (200220021210221), we get a palindrome (322232141232223).

The spelling of 122012120022002 in words is "one hundred twenty-two trillion, twelve billion, one hundred twenty million, twenty-two thousand, two".