120124641 has 32 divisors (see below), whose sum is σ = 203938560. Its totient is φ = 61173504.

The previous prime is 120124633. The next prime is 120124679. The reversal of 120124641 is 146421021.

It is a happy number.

It is not a de Polignac number, because 120124641 - 2³ = 120124633 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (120124691) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 331 + ... + 15503.

It is an arithmetic number, because the mean of its divisors is an integer number (6373080).

Almost surely, 2^120124641 is an apocalyptic number.

It is an amenable number.

120124641 is a deficient number, since it is larger than the sum of its proper divisors (83813919).

120124641 is a wasteful number, since it uses less digits than its factorization.

120124641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15225.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 120124641 is about 10960.1387308738. The cubic root of 120124641 is about 493.4131286294.

Adding to 120124641 its reverse (146421021), we get a palindrome (266545662).

It can be divided in two parts, 12012 and 4641, that added together give a triangular number (16653 = T₁₈₂).

The spelling of 120124641 in words is "one hundred twenty million, one hundred twenty-four thousand, six hundred forty-one".