120377321 has 4 divisors (see below), whose sum is σ = 121050000. Its totient is φ = 119704644.

The previous prime is 120377303. The next prime is 120377333. The reversal of 120377321 is 123773021.

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.

It is a cyclic number.

It is not a de Polignac number, because 120377321 - 2¹⁰ = 120376297 is a prime.

It is a super-2 number, since 2×120377321² = 28981398822274082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120377921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336071 + ... + 336428.

It is an arithmetic number, because the mean of its divisors is an integer number (30262500).

Almost surely, 2^120377321 is an apocalyptic number.

It is an amenable number.

120377321 is a deficient number, since it is larger than the sum of its proper divisors (672679).

120377321 is an equidigital number, since it uses as much as digits as its factorization.

120377321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672678.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 120377321 is about 10971.6599017651. The cubic root of 120377321 is about 493.7588481884.

The spelling of 120377321 in words is "one hundred twenty million, three hundred seventy-seven thousand, three hundred twenty-one".