120023507 has 2 divisors, whose sum is σ = 120023508. Its totient is φ = 120023506.

The previous prime is 120023479. The next prime is 120023521. The reversal of 120023507 is 705320021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120023507 - 2⁶ = 120023443 is a prime.

It is not a weakly prime, because it can be changed into another prime (120020507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60011753 + 60011754.

It is an arithmetic number, because the mean of its divisors is an integer number (60011754).

Almost surely, 2^120023507 is an apocalyptic number.

120023507 is a deficient number, since it is larger than the sum of its proper divisors (1).

120023507 is an equidigital number, since it uses as much as digits as its factorization.

120023507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 120023507 is about 10955.5240404099. The cubic root of 120023507 is about 493.2746201228.

Adding to 120023507 its reverse (705320021), we get a palindrome (825343528).

The spelling of 120023507 in words is "one hundred twenty million, twenty-three thousand, five hundred seven".