120137507025 has 12 divisors (see below), whose sum is σ = 198627345072. Its totient is φ = 64073337040.

The previous prime is 120137507011. The next prime is 120137507029. The reversal of 120137507025 is 520705731021.

It is a happy number.

It is not a de Polignac number, because 120137507025 - 2⁶ = 120137506961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120137507029) 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, 800916639 + ... + 800916788.

It is an arithmetic number, because the mean of its divisors is an integer number (16552278756).

Almost surely, 2^120137507025 is an apocalyptic number.

120137507025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120137507025 is a deficient number, since it is larger than the sum of its proper divisors (78489838047).

120137507025 is a wasteful number, since it uses less digits than its factorization.

120137507025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601833440 (or 1601833435 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 33.

The spelling of 120137507025 in words is "one hundred twenty billion, one hundred thirty-seven million, five hundred seven thousand, twenty-five".