120724112025 has 72 divisors (see below), whose sum is σ = 236358997056. Its totient is φ = 58415932800.

The previous prime is 120724112023. The next prime is 120724112039. The reversal of 120724112025 is 520211427021.

It is a happy number.

120724112025 is a `hidden beast` number, since 1 + 207 + 2 + 411 + 20 + 25 = 666.

It is not a de Polignac number, because 120724112025 - 2¹ = 120724112023 is a prime.

It is a super-2 number, since 2×120724112025² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120724112025.

It is not an unprimeable number, because it can be changed into a prime (120724112021) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1196439 + ... + 1293411.

It is an arithmetic number, because the mean of its divisors is an integer number (3282763848).

Almost surely, 2^120724112025 is an apocalyptic number.

120724112025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120724112025 is a deficient number, since it is larger than the sum of its proper divisors (115634885031).

120724112025 is a wasteful number, since it uses less digits than its factorization.

120724112025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97503 (or 97495 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

Adding to 120724112025 its reverse (520211427021), we get a palindrome (640935539046).

The spelling of 120724112025 in words is "one hundred twenty billion, seven hundred twenty-four million, one hundred twelve thousand, twenty-five".