121032500050 has 96 divisors (see below), whose sum is σ = 288255657600. Its totient is φ = 36704793600.

The previous prime is 121032500041. The next prime is 121032500117. The reversal of 121032500050 is 50005230121.

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 47 ways as a sum of consecutive naturals, for example, 282375 + ... + 567274.

It is an arithmetic number, because the mean of its divisors is an integer number (3002663100).

Almost surely, 2^121032500050 is an apocalyptic number.

121032500050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121032500050 is an abundant number, since it is smaller than the sum of its proper divisors (167223157550).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121032500050 is a wasteful number, since it uses less digits than its factorization.

121032500050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849716 (or 849711 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

Adding to 121032500050 its reverse (50005230121), we get a palindrome (171037730171).

The spelling of 121032500050 in words is "one hundred twenty-one billion, thirty-two million, five hundred thousand, fifty".