120123525 has 12 divisors (see below), whose sum is σ = 198604352. Its totient is φ = 64065840.

The previous prime is 120123511. The next prime is 120123527. The reversal of 120123525 is 525321021.

It is not a de Polignac number, because 120123525 - 2⁶ = 120123461 is a prime.

It is a super-2 number, since 2×120123525² = 28859322516851250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120123527) 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, 800749 + ... + 800898.

Almost surely, 2^120123525 is an apocalyptic number.

120123525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120123525 is a deficient number, since it is larger than the sum of its proper divisors (78480827).

120123525 is a wasteful number, since it uses less digits than its factorization.

120123525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601660 (or 1601655 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 120123525 is about 10960.0878189912. The cubic root of 120123525 is about 493.4116006311.

Adding to 120123525 its reverse (525321021), we get a palindrome (645444546).

The spelling of 120123525 in words is "one hundred twenty million, one hundred twenty-three thousand, five hundred twenty-five".