120012322125 has 32 divisors (see below), whose sum is σ = 200029879296. Its totient is φ = 63901003200.

The previous prime is 120012322123. The next prime is 120012322193. The reversal of 120012322125 is 521223210021.

It is not a de Polignac number, because 120012322125 - 2¹ = 120012322123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120012322123) 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, 35994 + ... + 491243.

It is an arithmetic number, because the mean of its divisors is an integer number (6250933728).

Almost surely, 2^120012322125 is an apocalyptic number.

120012322125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120012322125 is a deficient number, since it is larger than the sum of its proper divisors (80017557171).

120012322125 is an equidigital number, since it uses as much as digits as its factorization.

120012322125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527862 (or 527852 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 120012322125 its reverse (521223210021), we get a palindrome (641235532146).

The spelling of 120012322125 in words is "one hundred twenty billion, twelve million, three hundred twenty-two thousand, one hundred twenty-five".