121255650334102 has 32 divisors (see below), whose sum is σ = 186015684375360. Its totient is φ = 59259218129280.

The previous prime is 121255650334079. The next prime is 121255650334187. The reversal of 121255650334102 is 201433056552121.

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, 84417799 + ... + 85842157.

It is an arithmetic number, because the mean of its divisors is an integer number (5812990136730).

Almost surely, 2^{121255650334102} is an apocalyptic number.

121255650334102 is a deficient number, since it is larger than the sum of its proper divisors (64760034041258).

121255650334102 is a wasteful number, since it uses less digits than its factorization.

121255650334102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1427448.

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 121255650334102 in words is "one hundred twenty-one trillion, two hundred fifty-five billion, six hundred fifty million, three hundred thirty-four thousand, one hundred two".