121612050200555 has 16 divisors (see below), whose sum is σ = 146079077961600. Its totient is φ = 97193246476800.

The previous prime is 121612050200533. The next prime is 121612050200591. The reversal of 121612050200555 is 555002050216121.

It is not a de Polignac number, because 121612050200555 - 2³⁰ = 121610976458731 is a prime.

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, 52787591 + ... + 55043199.

It is an arithmetic number, because the mean of its divisors is an integer number (9129942372600).

Almost surely, 2^{121612050200555} is an apocalyptic number.

121612050200555 is a deficient number, since it is larger than the sum of its proper divisors (24467027761045).

121612050200555 is a wasteful number, since it uses less digits than its factorization.

121612050200555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2266294.

The product of its (nonzero) digits is 30000, while the sum is 35.

The spelling of 121612050200555 in words is "one hundred twenty-one trillion, six hundred twelve billion, fifty million, two hundred thousand, five hundred fifty-five".