121352599754 has 16 divisors (see below), whose sum is σ = 183362205600. Its totient is φ = 60231977904.

The previous prime is 121352599733. The next prime is 121352599799. The reversal of 121352599754 is 457995253121.

It is a junction number, because it is equal to n+sod(n) for n = 121352599696 and 121352599705.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2541452 + ... + 2588760.

It is an arithmetic number, because the mean of its divisors is an integer number (11460137850).

Almost surely, 2^121352599754 is an apocalyptic number.

121352599754 is a deficient number, since it is larger than the sum of its proper divisors (62009605846).

121352599754 is a wasteful number, since it uses less digits than its factorization.

121352599754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56677.

The product of its digits is 3402000, while the sum is 53.

The spelling of 121352599754 in words is "one hundred twenty-one billion, three hundred fifty-two million, five hundred ninety-nine thousand, seven hundred fifty-four".