120423267 has 12 divisors (see below), whose sum is σ = 180387480. Its totient is φ = 80282016.

The previous prime is 120423253. The next prime is 120423287. The reversal of 120423267 is 762324021.

It is not a de Polignac number, because 120423267 - 2⁶ = 120423203 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 120423267.

It is not an unprimeable number, because it can be changed into a prime (120423287) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 247542 + ... + 248027.

It is an arithmetic number, because the mean of its divisors is an integer number (15032290).

Almost surely, 2^120423267 is an apocalyptic number.

120423267 is a deficient number, since it is larger than the sum of its proper divisors (59964213).

120423267 is an frugal number, since it uses more digits than its factorization.

120423267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495584 (or 495572 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 120423267 is about 10973.7535510872. The cubic root of 120423267 is about 493.8216600152.

Adding to 120423267 its reverse (762324021), we get a palindrome (882747288).

The spelling of 120423267 in words is "one hundred twenty million, four hundred twenty-three thousand, two hundred sixty-seven".