93903924121 has 32 divisors (see below), whose sum is σ = 111509280000. Its totient is φ = 77371580160.

The previous prime is 93903924053. The next prime is 93903924137. The reversal of 93903924121 is 12142930939.

It is not a de Polignac number, because 93903924121 - 2⁹ = 93903923609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93903924421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62643630 + ... + 62645128.

It is an arithmetic number, because the mean of its divisors is an integer number (3484665000).

Almost surely, 2^93903924121 is an apocalyptic number.

It is an amenable number.

93903924121 is a deficient number, since it is larger than the sum of its proper divisors (17605355879).

93903924121 is a wasteful number, since it uses less digits than its factorization.

93903924121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2689.

The product of its (nonzero) digits is 104976, while the sum is 43.

The spelling of 93903924121 in words is "ninety-three billion, nine hundred three million, nine hundred twenty-four thousand, one hundred twenty-one".