121498489422 has 72 divisors (see below), whose sum is σ = 294360994200. Its totient is φ = 36110976768.

The previous prime is 121498489393. The next prime is 121498489451. The reversal of 121498489422 is 224984894121.

121498489422 is a `hidden beast` number, since 1 + 2 + 1 + 498 + 48 + 94 + 22 = 666.

It is an interprime number because it is at equal distance from previous prime (121498489393) and next prime (121498489451).

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 515797 + ... + 713472.

Almost surely, 2^121498489422 is an apocalyptic number.

121498489422 is an abundant number, since it is smaller than the sum of its proper divisors (172862504778).

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

121498489422 is a wasteful number, since it uses less digits than its factorization.

121498489422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229330 (or 1229310 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 54.

The spelling of 121498489422 in words is "one hundred twenty-one billion, four hundred ninety-eight million, four hundred eighty-nine thousand, four hundred twenty-two".