120970810 has 32 divisors (see below), whose sum is σ = 231662592. Its totient is φ = 45323520.

The previous prime is 120970783. The next prime is 120970813. The reversal of 120970810 is 18079021.

It is a super-2 number, since 2×120970810² = 29267873744112200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120970813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36315 + ... + 39505.

It is an arithmetic number, because the mean of its divisors is an integer number (7239456).

Almost surely, 2^120970810 is an apocalyptic number.

120970810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120970810 is a deficient number, since it is larger than the sum of its proper divisors (110691782).

120970810 is a wasteful number, since it uses less digits than its factorization.

120970810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3438.

The product of its (nonzero) digits is 1008, while the sum is 28.

The square root of 120970810 is about 10998.6731017882. The cubic root of 120970810 is about 494.5689680428.

The spelling of 120970810 in words is "one hundred twenty million, nine hundred seventy thousand, eight hundred ten".