121322350542000 has 160 divisors (see below), whose sum is σ = 395538127957440. Its totient is φ = 31989114009600.

The previous prime is 121322350541941. The next prime is 121322350542013. The reversal of 121322350542000 is 245053223121.

It is a super-2 number, since 2×121322350542000² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 113063707 + ... + 114131706.

It is an arithmetic number, because the mean of its divisors is an integer number (2472113299734).

Almost surely, 2^{121322350542000} is an apocalyptic number.

121322350542000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121322350542000 is an abundant number, since it is smaller than the sum of its proper divisors (274215777415440).

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

121322350542000 is a wasteful number, since it uses less digits than its factorization.

121322350542000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227195528 (or 227195512 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 121322350542000 in words is "one hundred twenty-one trillion, three hundred twenty-two billion, three hundred fifty million, five hundred forty-two thousand".