121404296 has 16 divisors (see below), whose sum is σ = 245143500. Its totient is φ = 56032704.

The previous prime is 121404287. The next prime is 121404299. The reversal of 121404296 is 692404121.

It can be written as a sum of positive squares in 2 ways, for example, as 121308196 + 96100 = 11014^2 + 310^2 .

It is not an unprimeable number, because it can be changed into a prime (121404299) 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, 583571 + ... + 583778.

Almost surely, 2^121404296 is an apocalyptic number.

It is an amenable number.

121404296 is an abundant number, since it is smaller than the sum of its proper divisors (123739204).

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

121404296 is a wasteful number, since it uses less digits than its factorization.

121404296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167368 (or 1167364 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 121404296 is about 11018.3617657073. The cubic root of 121404296 is about 495.1590088760.

The spelling of 121404296 in words is "one hundred twenty-one million, four hundred four thousand, two hundred ninety-six".