121733150 has 72 divisors (see below), whose sum is σ = 287399016. Its totient is φ = 37934400.

The previous prime is 121733137. The next prime is 121733153. The reversal of 121733150 is 51337121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121733153) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 24692 + ... + 29208.

It is an arithmetic number, because the mean of its divisors is an integer number (3991653).

Almost surely, 2^121733150 is an apocalyptic number.

121733150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121733150 is an abundant number, since it is smaller than the sum of its proper divisors (165665866).

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

121733150 is a wasteful number, since it uses less digits than its factorization.

121733150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4554 (or 4542 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 121733150 is about 11033.2746725530. The cubic root of 121733150 is about 495.6056932752.

The spelling of 121733150 in words is "one hundred twenty-one million, seven hundred thirty-three thousand, one hundred fifty".