119240831 has 4 divisors (see below), whose sum is σ = 121490712. Its totient is φ = 116990952.

The previous prime is 119240791. The next prime is 119240843. The reversal of 119240831 is 138042911.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 138042911 = 1019 ⋅135469.

It is a cyclic number.

It is not a de Polignac number, because 119240831 - 2¹⁴ = 119224447 is a prime.

It is a super-2 number, since 2×119240831² = 28436751555141122, 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 = 119240794 and 119240803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119240861) 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, 1124861 + ... + 1124966.

It is an arithmetic number, because the mean of its divisors is an integer number (30372678).

Almost surely, 2^119240831 is an apocalyptic number.

119240831 is a deficient number, since it is larger than the sum of its proper divisors (2249881).

119240831 is an equidigital number, since it uses as much as digits as its factorization.

119240831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2249880.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 119240831 is about 10919.7450061803. The cubic root of 119240831 is about 492.2000626762.

The spelling of 119240831 in words is "one hundred nineteen million, two hundred forty thousand, eight hundred thirty-one".