120297998 has 8 divisors (see below), whose sum is σ = 182988720. Its totient is φ = 59301760.

The previous prime is 120297997. The next prime is 120298033. The reversal of 120297998 is 899792021.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120297997) 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, 423443 + ... + 423726.

It is an arithmetic number, because the mean of its divisors is an integer number (22873590).

Almost surely, 2^120297998 is an apocalyptic number.

120297998 is a deficient number, since it is larger than the sum of its proper divisors (62690722).

120297998 is an equidigital number, since it uses as much as digits as its factorization.

120297998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847242.

The product of its (nonzero) digits is 163296, while the sum is 47.

The square root of 120297998 is about 10968.0444018065. The cubic root of 120297998 is about 493.6503697284.

The spelling of 120297998 in words is "one hundred twenty million, two hundred ninety-seven thousand, nine hundred ninety-eight".