120902394 has 8 divisors (see below), whose sum is σ = 241804800. Its totient is φ = 40300796.

The previous prime is 120902323. The next prime is 120902401. The reversal of 120902394 is 493209021.

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

120902394 is an admirable number.

It is a super-3 number, since 3×120902394³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10075194 + ... + 10075205.

It is an arithmetic number, because the mean of its divisors is an integer number (30225600).

Almost surely, 2^120902394 is an apocalyptic number.

120902394 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120902394 is a wasteful number, since it uses less digits than its factorization.

120902394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20150404.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 120902394 is about 10995.5624685598. The cubic root of 120902394 is about 494.4757146612.

The spelling of 120902394 in words is "one hundred twenty million, nine hundred two thousand, three hundred ninety-four".