120976690 has 16 divisors (see below), whose sum is σ = 225267480. Its totient is φ = 46721920.

The previous prime is 120976657. The next prime is 120976697. The reversal of 120976690 is 96679021.

It can be written as a sum of positive squares in 4 ways, for example, as 107308881 + 13667809 = 10359^2 + 3697^2 .

It is a super-2 number, since 2×120976690² = 29270719046712200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120976697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208291 + ... + 208870.

Almost surely, 2^120976690 is an apocalyptic number.

120976690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120976690 is a deficient number, since it is larger than the sum of its proper divisors (104290790).

120976690 is a wasteful number, since it uses less digits than its factorization.

120976690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417197.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 120976690 is about 10998.9404035116. The cubic root of 120976690 is about 494.5769810459.

The spelling of 120976690 in words is "one hundred twenty million, nine hundred seventy-six thousand, six hundred ninety".