121120298 has 16 divisors (see below), whose sum is σ = 202403880. Its totient is φ = 53973696.

The previous prime is 121120297. The next prime is 121120339. The reversal of 121120298 is 892021121.

It can be written as a sum of positive squares in 4 ways, for example, as 60949249 + 60171049 = 7807^2 + 7757^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (121120297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79565 + ... + 81072.

Almost surely, 2^121120298 is an apocalyptic number.

121120298 is a deficient number, since it is larger than the sum of its proper divisors (81283582).

121120298 is a wasteful number, since it uses less digits than its factorization.

121120298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160681.

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 121120298 is about 11005.4667324925. The cubic root of 121120298 is about 494.7726030995.

The spelling of 121120298 in words is "one hundred twenty-one million, one hundred twenty thousand, two hundred ninety-eight".