120867190 has 16 divisors (see below), whose sum is σ = 217902960. Its totient is φ = 48270880.

The previous prime is 120867181. The next prime is 120867191. The reversal of 120867190 is 91768021.

It is a happy number.

It is a super-2 number, since 2×120867190² = 29217755236992200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120867191) 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, 2581 + ... + 15760.

It is an arithmetic number, because the mean of its divisors is an integer number (13618935).

Almost surely, 2^120867190 is an apocalyptic number.

120867190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120867190 is a deficient number, since it is larger than the sum of its proper divisors (97035770).

120867190 is a wasteful number, since it uses less digits than its factorization.

120867190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19007.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 120867190 is about 10993.9615244006. The cubic root of 120867190 is about 494.4277166789.

The spelling of 120867190 in words is "one hundred twenty million, eight hundred sixty-seven thousand, one hundred ninety".