121574950 has 48 divisors (see below), whose sum is σ = 261170784. Its totient is φ = 41241600.

The previous prime is 121574927. The next prime is 121574953. The reversal of 121574950 is 59475121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121574953) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32160 + ... + 35740.

It is an arithmetic number, because the mean of its divisors is an integer number (5441058).

Almost surely, 2^121574950 is an apocalyptic number.

121574950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121574950 is an abundant number, since it is smaller than the sum of its proper divisors (139595834).

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

121574950 is a wasteful number, since it uses less digits than its factorization.

121574950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3697 (or 3692 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 34.

The square root of 121574950 is about 11026.1031194162. The cubic root of 121574950 is about 495.3909097939.

The spelling of 121574950 in words is "one hundred twenty-one million, five hundred seventy-four thousand, nine hundred fifty".