119864551220 has 24 divisors (see below), whose sum is σ = 252288960000. Its totient is φ = 47836600992.

The previous prime is 119864551187. The next prime is 119864551253. The reversal of 119864551220 is 22155468911.

It is an interprime number because it is at equal distance from previous prime (119864551187) and next prime (119864551253).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6817220 + ... + 6834779.

It is an arithmetic number, because the mean of its divisors is an integer number (10512040000).

Almost surely, 2^119864551220 is an apocalyptic number.

119864551220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

119864551220 is an abundant number, since it is smaller than the sum of its proper divisors (132424408780).

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

119864551220 is a wasteful number, since it uses less digits than its factorization.

119864551220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13652447 (or 13652445 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 44.

The spelling of 119864551220 in words is "one hundred nineteen billion, eight hundred sixty-four million, five hundred fifty-one thousand, two hundred twenty".