120438937 has 4 divisors (see below), whose sum is σ = 124324096. Its totient is φ = 116553780.

The previous prime is 120438919. The next prime is 120438947. The reversal of 120438937 is 739834021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120438937 - 2⁷ = 120438809 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120438896 and 120438905.

It is not an unprimeable number, because it can be changed into a prime (120438917) 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 in 3 ways as a sum of consecutive naturals, for example, 1942533 + ... + 1942594.

It is an arithmetic number, because the mean of its divisors is an integer number (31081024).

Almost surely, 2^120438937 is an apocalyptic number.

It is an amenable number.

120438937 is a deficient number, since it is larger than the sum of its proper divisors (3885159).

120438937 is an equidigital number, since it uses as much as digits as its factorization.

120438937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3885158.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 120438937 is about 10974.4675041662. The cubic root of 120438937 is about 493.8430784947.

The spelling of 120438937 in words is "one hundred twenty million, four hundred thirty-eight thousand, nine hundred thirty-seven".