120961610 has 64 divisors (see below), whose sum is σ = 280869120. Its totient is φ = 36395520.

The previous prime is 120961609. The next prime is 120961651. The reversal of 120961610 is 16169021.

It is a super-2 number, since 2×120961610² = 29263422187584200, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 120961610.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19622 + ... + 25038.

It is an arithmetic number, because the mean of its divisors is an integer number (4388580).

Almost surely, 2^120961610 is an apocalyptic number.

120961610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120961610 is an abundant number, since it is smaller than the sum of its proper divisors (159907510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120961610 is a wasteful number, since it uses less digits than its factorization.

120961610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5471.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 120961610 is about 10998.2548615678. The cubic root of 120961610 is about 494.5564301701.

The spelling of 120961610 in words is "one hundred twenty million, nine hundred sixty-one thousand, six hundred ten".