121165530002 has 32 divisors (see below), whose sum is σ = 208735488000. Its totient is φ = 52169216400.

The previous prime is 121165529977. The next prime is 121165530053. The reversal of 121165530002 is 200035561121.

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, 3829427 + ... + 3860937.

It is an arithmetic number, because the mean of its divisors is an integer number (6522984000).

Almost surely, 2^121165530002 is an apocalyptic number.

121165530002 is a deficient number, since it is larger than the sum of its proper divisors (87569957998).

121165530002 is a wasteful number, since it uses less digits than its factorization.

121165530002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40742.

The product of its (nonzero) digits is 1800, while the sum is 26.

The spelling of 121165530002 in words is "one hundred twenty-one billion, one hundred sixty-five million, five hundred thirty thousand, two".