121940733395 has 32 divisors (see below), whose sum is σ = 162940614144. Its totient is φ = 86997888000.

The previous prime is 121940733367. The next prime is 121940733401. The reversal of 121940733395 is 593337049121.

It is not a de Polignac number, because 121940733395 - 2⁶ = 121940733331 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1160669 + ... + 1261361.

It is an arithmetic number, because the mean of its divisors is an integer number (5091894192).

Almost surely, 2^121940733395 is an apocalyptic number.

121940733395 is a deficient number, since it is larger than the sum of its proper divisors (40999880749).

121940733395 is a wasteful number, since it uses less digits than its factorization.

121940733395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101343.

The product of its (nonzero) digits is 612360, while the sum is 47.

The spelling of 121940733395 in words is "one hundred twenty-one billion, nine hundred forty million, seven hundred thirty-three thousand, three hundred ninety-five".