121672476 has 24 divisors (see below), whose sum is σ = 315447440. Its totient is φ = 40557456.

The previous prime is 121672423. The next prime is 121672493. The reversal of 121672476 is 674276121.

121672476 is a `hidden beast` number, since 121 + 67 + 2 + 476 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 121672476.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 563191 + ... + 563406.

Almost surely, 2^121672476 is an apocalyptic number.

It is an amenable number.

121672476 is an abundant number, since it is smaller than the sum of its proper divisors (193774964).

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

121672476 is a wasteful number, since it uses less digits than its factorization.

121672476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126610 (or 1126602 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 121672476 is about 11030.5247381981. The cubic root of 121672476 is about 495.5233399828.

The spelling of 121672476 in words is "one hundred twenty-one million, six hundred seventy-two thousand, four hundred seventy-six".