120465731 has 2 divisors, whose sum is σ = 120465732. Its totient is φ = 120465730.

The previous prime is 120465727. The next prime is 120465769. The reversal of 120465731 is 137564021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120465731 - 2² = 120465727 is a prime.

It is a super-2 number, since 2×120465731² = 29023984690728722, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 120465694 and 120465703.

It is not a weakly prime, because it can be changed into another prime (120465931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60232865 + 60232866.

It is an arithmetic number, because the mean of its divisors is an integer number (60232866).

Almost surely, 2^120465731 is an apocalyptic number.

120465731 is a deficient number, since it is larger than the sum of its proper divisors (1).

120465731 is an equidigital number, since it uses as much as digits as its factorization.

120465731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 120465731 is about 10975.6881788797. The cubic root of 120465731 is about 493.8796974670.

The spelling of 120465731 in words is "one hundred twenty million, four hundred sixty-five thousand, seven hundred thirty-one".