120076621 has 4 divisors (see below), whose sum is σ = 137230432. Its totient is φ = 102922812.

The previous prime is 120076613. The next prime is 120076631. The reversal of 120076621 is 126670021.

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, and also an emirpimes, since its reverse is a distinct semiprime: 126670021 = 223 ⋅568027.

It is a cyclic number.

It is not a de Polignac number, because 120076621 - 2³ = 120076613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120076631) 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, 8576895 + ... + 8576908.

It is an arithmetic number, because the mean of its divisors is an integer number (34307608).

Almost surely, 2^120076621 is an apocalyptic number.

It is an amenable number.

120076621 is a deficient number, since it is larger than the sum of its proper divisors (17153811).

120076621 is an equidigital number, since it uses as much as digits as its factorization.

120076621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17153810.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 120076621 is about 10957.9478461982. The cubic root of 120076621 is about 493.3473723279.

The spelling of 120076621 in words is "one hundred twenty million, seventy-six thousand, six hundred twenty-one".