121624764 has 48 divisors (see below), whose sum is σ = 288223488. Its totient is φ = 39914368.

The previous prime is 121624733. The next prime is 121624777. The reversal of 121624764 is 467426121.

It is a super-3 number, since 3×121624764³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 274327 + ... + 274769.

It is an arithmetic number, because the mean of its divisors is an integer number (6004656).

Almost surely, 2^121624764 is an apocalyptic number.

It is an amenable number.

121624764 is an abundant number, since it is smaller than the sum of its proper divisors (166598724).

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

121624764 is a wasteful number, since it uses less digits than its factorization.

121624764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754 (or 752 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 121624764 is about 11028.3618003763. The cubic root of 121624764 is about 495.4585608824.

The spelling of 121624764 in words is "one hundred twenty-one million, six hundred twenty-four thousand, seven hundred sixty-four".