121452524 has 6 divisors (see below), whose sum is σ = 212541924. Its totient is φ = 60726260.

The previous prime is 121452517. The next prime is 121452533. The reversal of 121452524 is 425254121.

It is a junction number, because it is equal to n+sod(n) for n = 121452493 and 121452502.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15181562 + ... + 15181569.

It is an arithmetic number, because the mean of its divisors is an integer number (35423654).

Almost surely, 2^121452524 is an apocalyptic number.

It is an amenable number.

121452524 is a deficient number, since it is larger than the sum of its proper divisors (91089400).

121452524 is a wasteful number, since it uses less digits than its factorization.

121452524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30363135 (or 30363133 counting only the distinct ones).

The product of its digits is 3200, while the sum is 26.

The square root of 121452524 is about 11020.5500770152. The cubic root of 121452524 is about 495.2245676960.

The spelling of 121452524 in words is "one hundred twenty-one million, four hundred fifty-two thousand, five hundred twenty-four".