121050898 has 12 divisors (see below), whose sum is σ = 182693070. Its totient is φ = 60155456.

The previous prime is 121050893. The next prime is 121050907. The reversal of 121050898 is 898050121.

It can be written as a sum of positive squares in only one way, i.e., 104101209 + 16949689 = 10203^2 + 4117^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121050893) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63138 + ... + 65026.

Almost surely, 2^121050898 is an apocalyptic number.

121050898 is a deficient number, since it is larger than the sum of its proper divisors (61642172).

121050898 is an equidigital number, since it uses as much as digits as its factorization.

121050898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2249 (or 2070 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 34.

The square root of 121050898 is about 11002.3133022106. The cubic root of 121050898 is about 494.6780861068.

The spelling of 121050898 in words is "one hundred twenty-one million, fifty thousand, eight hundred ninety-eight".