121252024 has 16 divisors (see below), whose sum is σ = 240721200. Its totient is φ = 57059712.

The previous prime is 121252009. The next prime is 121252039. The reversal of 121252024 is 420252121.

It is an interprime number because it is at equal distance from previous prime (121252009) and next prime (121252039).

It is a junction number, because it is equal to n+sod(n) for n = 121251992 and 121252010.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 445644 + ... + 445915.

It is an arithmetic number, because the mean of its divisors is an integer number (15045075).

Almost surely, 2^121252024 is an apocalyptic number.

It is an amenable number.

121252024 is a deficient number, since it is larger than the sum of its proper divisors (119469176).

121252024 is a wasteful number, since it uses less digits than its factorization.

121252024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891582 (or 891578 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 121252024 is about 11011.4496774948. The cubic root of 121252024 is about 494.9519036356.

The spelling of 121252024 in words is "one hundred twenty-one million, two hundred fifty-two thousand, twenty-four".