121118298 has 24 divisors (see below), whose sum is σ = 281786112. Its totient is φ = 34605144.

The previous prime is 121118281. The next prime is 121118317. The reversal of 121118298 is 892811121.

It is a super-2 number, since 2×121118298² = 29339284220833608, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 205690 + ... + 206277.

It is an arithmetic number, because the mean of its divisors is an integer number (11741088).

Almost surely, 2^121118298 is an apocalyptic number.

121118298 is an abundant number, since it is smaller than the sum of its proper divisors (160667814).

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

121118298 is a wasteful number, since it uses less digits than its factorization.

121118298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411986 (or 411979 counting only the distinct ones).

The product of its digits is 2304, while the sum is 33.

The square root of 121118298 is about 11005.3758681837. The cubic root of 121118298 is about 494.7698797722.

The spelling of 121118298 in words is "one hundred twenty-one million, one hundred eighteen thousand, two hundred ninety-eight".