120196020 has 72 divisors (see below), whose sum is σ = 391505184. Its totient is φ = 27472704.

The previous prime is 120196019. The next prime is 120196049. The reversal of 120196020 is 20691021.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17502 + ... + 23381.

It is an arithmetic number, because the mean of its divisors is an integer number (5437572).

Almost surely, 2^120196020 is an apocalyptic number.

120196020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120196020 is an abundant number, since it is smaller than the sum of its proper divisors (271309164).

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

120196020 is a wasteful number, since it uses less digits than its factorization.

120196020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40909 (or 40900 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 120196020 is about 10963.3945473106. The cubic root of 120196020 is about 493.5108392569.

The spelling of 120196020 in words is "one hundred twenty million, one hundred ninety-six thousand, twenty".