121534245006 has 32 divisors (see below), whose sum is σ = 243392688000. Its totient is φ = 40457420256.

The previous prime is 121534244989. The next prime is 121534245011. The reversal of 121534245006 is 600542435121.

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, 24917440 + ... + 24922316.

It is an arithmetic number, because the mean of its divisors is an integer number (7606021500).

Almost surely, 2^121534245006 is an apocalyptic number.

121534245006 is an abundant number, since it is smaller than the sum of its proper divisors (121858442994).

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

121534245006 is a wasteful number, since it uses less digits than its factorization.

121534245006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9568.

The product of its (nonzero) digits is 28800, while the sum is 33.

The spelling of 121534245006 in words is "one hundred twenty-one billion, five hundred thirty-four million, two hundred forty-five thousand, six".