121324492 has 6 divisors (see below), whose sum is σ = 212317868. Its totient is φ = 60662244.

The previous prime is 121324451. The next prime is 121324501. The reversal of 121324492 is 294423121.

It is a self number, because there is not a number n which added to its sum of digits gives 121324492.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15165558 + ... + 15165565.

Almost surely, 2^121324492 is an apocalyptic number.

It is an amenable number.

121324492 is a deficient number, since it is larger than the sum of its proper divisors (90993376).

121324492 is a wasteful number, since it uses less digits than its factorization.

121324492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30331127 (or 30331125 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 121324492 is about 11014.7397608840. The cubic root of 121324492 is about 495.0504890173.

The spelling of 121324492 in words is "one hundred twenty-one million, three hundred twenty-four thousand, four hundred ninety-two".