120767431 has 4 divisors (see below), whose sum is σ = 120798864. Its totient is φ = 120736000.

The previous prime is 120767429. The next prime is 120767447. The reversal of 120767431 is 134767021.

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

It is a cyclic number.

It is not a de Polignac number, because 120767431 - 2¹ = 120767429 is a prime.

It is a super-2 number, since 2×120767431² = 29169544780679522, 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 = 120767393 and 120767402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120767461) 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, 8995 + ... + 17956.

It is an arithmetic number, because the mean of its divisors is an integer number (30199716).

Almost surely, 2^120767431 is an apocalyptic number.

120767431 is a deficient number, since it is larger than the sum of its proper divisors (31433).

120767431 is an equidigital number, since it uses as much as digits as its factorization.

120767431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31432.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 120767431 is about 10989.4235972593. The cubic root of 120767431 is about 494.2916522081.

The spelling of 120767431 in words is "one hundred twenty million, seven hundred sixty-seven thousand, four hundred thirty-one".