122011020120022 has 24 divisors (see below), whose sum is σ = 203120006897808. Its totient is φ = 54921112311120.

The previous prime is 122011020120019. The next prime is 122011020120151. The reversal of 122011020120022 is 220021020110221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 122011020119978 and 122011020120005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2447439973 + ... + 2447489824.

It is an arithmetic number, because the mean of its divisors is an integer number (8463333620742).

Almost surely, 2^{122011020120022} is an apocalyptic number.

122011020120022 is a deficient number, since it is larger than the sum of its proper divisors (81108986777786).

122011020120022 is a wasteful number, since it uses less digits than its factorization.

122011020120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4894929924 (or 4894929913 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122011020120022 its reverse (220021020110221), we get a palindrome (342032040230243).

The spelling of 122011020120022 in words is "one hundred twenty-two trillion, eleven billion, twenty million, one hundred twenty thousand, twenty-two".