120373121 has 4 divisors (see below), whose sum is σ = 131316144. Its totient is φ = 109430100.

The previous prime is 120373117. The next prime is 120373133. The reversal of 120373121 is 121373021.

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 120373121 - 2² = 120373117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120373093 and 120373102.

It is not an unprimeable number, because it can be changed into a prime (120375121) 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, 5471495 + ... + 5471516.

It is an arithmetic number, because the mean of its divisors is an integer number (32829036).

Almost surely, 2^120373121 is an apocalyptic number.

120373121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120373121 is a deficient number, since it is larger than the sum of its proper divisors (10943023).

120373121 is a wasteful number, since it uses less digits than its factorization.

120373121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10943022.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 120373121 is about 10971.4684978812. The cubic root of 120373121 is about 493.7531056580.

The spelling of 120373121 in words is "one hundred twenty million, three hundred seventy-three thousand, one hundred twenty-one".