120031419 has 4 divisors (see below), whose sum is σ = 160041896. Its totient is φ = 80020944.

The previous prime is 120031409. The next prime is 120031421. The reversal of 120031419 is 914130021.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 120031419 - 2⁴ = 120031403 is a prime.

It is a super-2 number, since 2×120031419² = 28815083094307122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120031395 and 120031404.

It is not an unprimeable number, because it can be changed into a prime (120031409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20005234 + ... + 20005239.

It is an arithmetic number, because the mean of its divisors is an integer number (40010474).

Almost surely, 2^120031419 is an apocalyptic number.

120031419 is a deficient number, since it is larger than the sum of its proper divisors (40010477).

120031419 is an equidigital number, since it uses as much as digits as its factorization.

120031419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40010476.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 120031419 is about 10955.8851308327. The cubic root of 120031419 is about 493.2854588414.

The spelling of 120031419 in words is "one hundred twenty million, thirty-one thousand, four hundred nineteen".