119406891420 has 48 divisors (see below), whose sum is σ = 371488108320. Its totient is φ = 31841837568.

The previous prime is 119406891391. The next prime is 119406891421. The reversal of 119406891420 is 24198604911.

It is a happy number.

119406891420 is a `hidden beast` number, since 119 + 406 + 8 + 91 + 42 + 0 = 666.

It is a super-5 number, since 5×119406891420⁵ (a number of 57 digits) contains 55555 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119406891421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110561397 + ... + 110562476.

It is an arithmetic number, because the mean of its divisors is an integer number (7739335590).

Almost surely, 2^119406891420 is an apocalyptic number.

119406891420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

119406891420 is an abundant number, since it is smaller than the sum of its proper divisors (252081216900).

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

119406891420 is a wasteful number, since it uses less digits than its factorization.

119406891420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221123891 (or 221123883 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The spelling of 119406891420 in words is "one hundred nineteen billion, four hundred six million, eight hundred ninety-one thousand, four hundred twenty".