121464724 has 12 divisors (see below), whose sum is σ = 212914324. Its totient is φ = 60632064.

The previous prime is 121464719. The next prime is 121464767. The reversal of 121464724 is 427464121.

It can be written as a sum of positive squares in 2 ways, for example, as 18645124 + 102819600 = 4318^2 + 10140^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22317 + ... + 27220.

Almost surely, 2^121464724 is an apocalyptic number.

It is an amenable number.

121464724 is a deficient number, since it is larger than the sum of its proper divisors (91449600).

121464724 is a wasteful number, since it uses less digits than its factorization.

121464724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50154 (or 50152 counting only the distinct ones).

The product of its digits is 10752, while the sum is 31.

The square root of 121464724 is about 11021.1035745065. The cubic root of 121464724 is about 495.2411490378.

The spelling of 121464724 in words is "one hundred twenty-one million, four hundred sixty-four thousand, seven hundred twenty-four".