119495155820 has 24 divisors (see below), whose sum is σ = 252745155600. Its totient is φ = 47454190272.

The previous prime is 119495155817. The next prime is 119495155823. The reversal of 119495155820 is 28551594911.

It is an interprime number because it is at equal distance from previous prime (119495155817) and next prime (119495155823).

It is not an unprimeable number, because it can be changed into a prime (119495155823) 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, 21489155 + ... + 21494714.

It is an arithmetic number, because the mean of its divisors is an integer number (10531048150).

Almost surely, 2^119495155820 is an apocalyptic number.

119495155820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

119495155820 is an abundant number, since it is smaller than the sum of its proper divisors (133249999780).

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

119495155820 is a wasteful number, since it uses less digits than its factorization.

119495155820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42984017 (or 42984015 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 50.

The spelling of 119495155820 in words is "one hundred nineteen billion, four hundred ninety-five million, one hundred fifty-five thousand, eight hundred twenty".