122011032021220 has 96 divisors (see below), whose sum is σ = 284793127234560. Its totient is φ = 43698415902720.

The previous prime is 122011032021211. The next prime is 122011032021247. The reversal of 122011032021220 is 22120230110221.

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, 97479829 + ... + 98723548.

It is an arithmetic number, because the mean of its divisors is an integer number (2966595075360).

Almost surely, 2^{122011032021220} is an apocalyptic number.

122011032021220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122011032021220 is an abundant number, since it is smaller than the sum of its proper divisors (162782095213340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122011032021220 is a wasteful number, since it uses less digits than its factorization.

122011032021220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196203493 (or 196203491 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 122011032021220 its reverse (22120230110221), we get a palindrome (144131262131441).

The spelling of 122011032021220 in words is "one hundred twenty-two trillion, eleven billion, thirty-two million, twenty-one thousand, two hundred twenty".