120970739 has 12 divisors (see below), whose sum is σ = 130658616. Its totient is φ = 111924288.

The previous prime is 120970699. The next prime is 120970753. The reversal of 120970739 is 937079021.

It is not a de Polignac number, because 120970739 - 2⁸ = 120970483 is a prime.

It is a super-2 number, since 2×120970739² = 29267839388412242, 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 (120975739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11627 + ... + 19419.

It is an arithmetic number, because the mean of its divisors is an integer number (10888218).

Almost surely, 2^120970739 is an apocalyptic number.

120970739 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

120970739 is a deficient number, since it is larger than the sum of its proper divisors (9687877).

120970739 is an equidigital number, since it uses as much as digits as its factorization.

120970739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7874 (or 7855 counting only the distinct ones).

The product of its (nonzero) digits is 23814, while the sum is 38.

The square root of 120970739 is about 10998.6698741257. The cubic root of 120970739 is about 494.5688712856.

The spelling of 120970739 in words is "one hundred twenty million, nine hundred seventy thousand, seven hundred thirty-nine".