312421119 has 8 divisors (see below), whose sum is σ = 418146432. Its totient is φ = 207488280.

The previous prime is 312421117. The next prime is 312421129. The reversal of 312421119 is 911124213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 312421119 - 2¹ = 312421117 is a prime.

It is a super-2 number, since 2×312421119² = 195213911194424322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312421111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197197 + ... + 198774.

It is an arithmetic number, because the mean of its divisors is an integer number (52268304).

Almost surely, 2^312421119 is an apocalyptic number.

312421119 is a deficient number, since it is larger than the sum of its proper divisors (105725313).

312421119 is a wasteful number, since it uses less digits than its factorization.

312421119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396237.

The product of its digits is 432, while the sum is 24.

The square root of 312421119 is about 17675.4382972531. The cubic root of 312421119 is about 678.5473017503.

The spelling of 312421119 in words is "three hundred twelve million, four hundred twenty-one thousand, one hundred nineteen".