121275374330 has 64 divisors (see below), whose sum is σ = 243186841728. Its totient is φ = 43169468160.

The previous prime is 121275374323. The next prime is 121275374347. The reversal of 121275374330 is 33473572121.

It is a happy 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, 2559212 + ... + 2606168.

It is an arithmetic number, because the mean of its divisors is an integer number (3799794402).

Almost surely, 2^121275374330 is an apocalyptic number.

121275374330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121275374330 is an abundant number, since it is smaller than the sum of its proper divisors (121911467398).

121275374330 is a wasteful number, since it uses less digits than its factorization.

121275374330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47471.

The product of its (nonzero) digits is 105840, while the sum is 38.

The spelling of 121275374330 in words is "one hundred twenty-one billion, two hundred seventy-five million, three hundred seventy-four thousand, three hundred thirty".