122133120031020 has 96 divisors (see below), whose sum is σ = 391094964707328. Its totient is φ = 27896928820992.

The previous prime is 122133120030967. The next prime is 122133120031061. The reversal of 122133120031020 is 20130021331221.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 99456204 + ... + 100676723.

It is an arithmetic number, because the mean of its divisors is an integer number (4073905882368).

Almost surely, 2^{122133120031020} is an apocalyptic number.

122133120031020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122133120031020 is an abundant number, since it is smaller than the sum of its proper divisors (268961844676308).

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

122133120031020 is a wasteful number, since it uses less digits than its factorization.

122133120031020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200134399 (or 200134397 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 122133120031020 its reverse (20130021331221), we get a palindrome (142263141362241).

The spelling of 122133120031020 in words is "one hundred twenty-two trillion, one hundred thirty-three billion, one hundred twenty million, thirty-one thousand, twenty".