120398613 has 8 divisors (see below), whose sum is σ = 160608000. Its totient is φ = 80227488.

The previous prime is 120398609. The next prime is 120398617. The reversal of 120398613 is 316893021.

It is an interprime number because it is at equal distance from previous prime (120398609) and next prime (120398617).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120398613 - 2² = 120398609 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120398617) 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 7 ways as a sum of consecutive naturals, for example, 1168 + ... + 15561.

It is an arithmetic number, because the mean of its divisors is an integer number (20076000).

Almost surely, 2^120398613 is an apocalyptic number.

It is an amenable number.

120398613 is a deficient number, since it is larger than the sum of its proper divisors (40209387).

120398613 is a wasteful number, since it uses less digits than its factorization.

120398613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19131.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 120398613 is about 10972.6301769448. The cubic root of 120398613 is about 493.7879580283.

The spelling of 120398613 in words is "one hundred twenty million, three hundred ninety-eight thousand, six hundred thirteen".