988120942 has 8 divisors (see below), whose sum is σ = 1485878832. Its totient is φ = 492828000.

The previous prime is 988120933. The next prime is 988120943. The reversal of 988120942 is 249021889.

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 (988120943) 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, 615234 + ... + 616837.

It is an arithmetic number, because the mean of its divisors is an integer number (185734854).

Almost surely, 2^988120942 is an apocalyptic number.

988120942 is a deficient number, since it is larger than the sum of its proper divisors (497757890).

988120942 is a wasteful number, since it uses less digits than its factorization.

988120942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232474.

The product of its (nonzero) digits is 82944, while the sum is 43.

The square root of 988120942 is about 31434.3910709274. The cubic root of 988120942 is about 996.0245305862.

The spelling of 988120942 in words is "nine hundred eighty-eight million, one hundred twenty thousand, nine hundred forty-two".