122101311000 has 64 divisors (see below), whose sum is σ = 380956099680. Its totient is φ = 32560348800.

The previous prime is 122101310983. The next prime is 122101311011. The reversal of 122101311000 is 113101221.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

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, 20347219 + ... + 20353218.

Almost surely, 2^122101311000 is an apocalyptic number.

122101311000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122101311000 is an abundant number, since it is smaller than the sum of its proper divisors (258854788680).

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

122101311000 is a wasteful number, since it uses less digits than its factorization.

122101311000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40700461 (or 40700447 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 122101311000 its reverse (113101221), we get a palindrome (122214412221).

The spelling of 122101311000 in words is "one hundred twenty-two billion, one hundred one million, three hundred eleven thousand".