120124425 has 12 divisors (see below), whose sum is σ = 198605840. Its totient is φ = 64066320.

The previous prime is 120124387. The next prime is 120124427. The reversal of 120124425 is 524421021.

It is not a de Polignac number, because 120124425 - 2¹⁹ = 119600137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120124427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 800755 + ... + 800904.

Almost surely, 2^120124425 is an apocalyptic number.

120124425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120124425 is a deficient number, since it is larger than the sum of its proper divisors (78481415).

120124425 is a wasteful number, since it uses less digits than its factorization.

120124425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601672 (or 1601667 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 120124425 is about 10960.1288769795. The cubic root of 120124425 is about 493.4128328886.

Adding to 120124425 its reverse (524421021), we get a palindrome (644545446).

The spelling of 120124425 in words is "one hundred twenty million, one hundred twenty-four thousand, four hundred twenty-five".