119231420 has 96 divisors (see below), whose sum is σ = 314979840. Its totient is φ = 36829440.

The previous prime is 119231419. The next prime is 119231429. The reversal of 119231420 is 24132911.

It is a super-2 number, since 2×119231420² = 28432263030432800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119231429) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 213782 + ... + 214338.

It is an arithmetic number, because the mean of its divisors is an integer number (3281040).

Almost surely, 2^119231420 is an apocalyptic number.

119231420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 119231420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157489920).

119231420 is an abundant number, since it is smaller than the sum of its proper divisors (195748420).

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

119231420 is a wasteful number, since it uses less digits than its factorization.

119231420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723 (or 721 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 119231420 is about 10919.3140810218. The cubic root of 119231420 is about 492.1871134859.

The spelling of 119231420 in words is "one hundred nineteen million, two hundred thirty-one thousand, four hundred twenty".