121476312 has 24 divisors (see below), whose sum is σ = 328998540. Its totient is φ = 40492080.

The previous prime is 121476283. The next prime is 121476319. The reversal of 121476312 is 213674121.

121476312 is a `hidden beast` number, since 1 + 21 + 4 + 7 + 631 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121476319) 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, 843514 + ... + 843657.

Almost surely, 2^121476312 is an apocalyptic number.

121476312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121476312 is an abundant number, since it is smaller than the sum of its proper divisors (207522228).

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

121476312 is a wasteful number, since it uses less digits than its factorization.

121476312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1687183 (or 1687176 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 121476312 is about 11021.6292806463. The cubic root of 121476312 is about 495.2568975662.

The spelling of 121476312 in words is "one hundred twenty-one million, four hundred seventy-six thousand, three hundred twelve".