121250232 has 24 divisors (see below), whose sum is σ = 328386240. Its totient is φ = 40416720.

The previous prime is 121250231. The next prime is 121250237. The reversal of 121250232 is 232052121.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121250231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 841944 + ... + 842087.

It is an arithmetic number, because the mean of its divisors is an integer number (13682760).

Almost surely, 2^121250232 is an apocalyptic number.

121250232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121250232 is an abundant number, since it is smaller than the sum of its proper divisors (207136008).

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

121250232 is a wasteful number, since it uses less digits than its factorization.

121250232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1684043 (or 1684036 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 121250232 is about 11011.3683073449. The cubic root of 121250232 is about 494.9494653033.

The spelling of 121250232 in words is "one hundred twenty-one million, two hundred fifty thousand, two hundred thirty-two".