122021121021000 has 64 divisors (see below), whose sum is σ = 380705897594880. Its totient is φ = 32538965604800.

The previous prime is 122021121020971. The next prime is 122021121021013. The reversal of 122021121021000 is 120121120221.

122021121021000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 20336850504 + ... + 20336856503.

It is an arithmetic number, because the mean of its divisors is an integer number (5948529649920).

Almost surely, 2^{122021121021000} is an apocalyptic number.

122021121021000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122021121021000 is an abundant number, since it is smaller than the sum of its proper divisors (258684776573880).

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

122021121021000 is a wasteful number, since it uses less digits than its factorization.

122021121021000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40673707031 (or 40673707017 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122021121021000 its reverse (120121120221), we get a palindrome (122141242141221).

The spelling of 122021121021000 in words is "one hundred twenty-two trillion, twenty-one billion, one hundred twenty-one million, twenty-one thousand".