121013303123000 has 64 divisors (see below), whose sum is σ = 298074873002400. Its totient is φ = 45857672755200.

The previous prime is 121013303122993. The next prime is 121013303123039. The reversal of 121013303123000 is 321303310121.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 3184541609 + ... + 3184579608.

Almost surely, 2^{121013303123000} is an apocalyptic number.

121013303123000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121013303123000 is an abundant number, since it is smaller than the sum of its proper divisors (177061569879400).

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

121013303123000 is a wasteful number, since it uses less digits than its factorization.

121013303123000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6369121257 (or 6369121243 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 121013303123000 its reverse (321303310121), we get a palindrome (121334606433121).

The spelling of 121013303123000 in words is "one hundred twenty-one trillion, thirteen billion, three hundred three million, one hundred twenty-three thousand".