120031007 has 8 divisors (see below), whose sum is σ = 121726800. Its totient is φ = 118343104.

The previous prime is 120030991. The next prime is 120031063. The reversal of 120031007 is 700130021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120031007 - 2⁴ = 120030991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120030982 and 120031000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120031097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32888 + ... + 36354.

It is an arithmetic number, because the mean of its divisors is an integer number (15215850).

Almost surely, 2^120031007 is an apocalyptic number.

120031007 is a deficient number, since it is larger than the sum of its proper divisors (1695793).

120031007 is an equidigital number, since it uses as much as digits as its factorization.

120031007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3945.

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 120031007 is about 10955.8663281367. The cubic root of 120031007 is about 493.2848944507.

Adding to 120031007 its reverse (700130021), we get a palindrome (820161028).

The spelling of 120031007 in words is "one hundred twenty million, thirty-one thousand, seven".