119428020 has 60 divisors (see below), whose sum is σ = 374655204. Its totient is φ = 31847040.

The previous prime is 119427991. The next prime is 119428033. The reversal of 119428020 is 20824911.

It can be written as a sum of positive squares in 2 ways, for example, as 36144144 + 83283876 = 6012^2 + 9126^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a super-2 number, since 2×119428020² = 28526103922240800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 35241 + ... + 38480.

Almost surely, 2^119428020 is an apocalyptic number.

119428020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

119428020 is an abundant number, since it is smaller than the sum of its proper divisors (255227184).

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

119428020 is a wasteful number, since it uses less digits than its factorization.

119428020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73742 (or 73731 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 119428020 is about 10928.3127700483. The cubic root of 119428020 is about 492.4574864313.

The spelling of 119428020 in words is "one hundred nineteen million, four hundred twenty-eight thousand, twenty".