121462315 has 16 divisors (see below), whose sum is σ = 160620768. Its totient is φ = 87607296.

The previous prime is 121462303. The next prime is 121462321. The reversal of 121462315 is 513264121.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121462315 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121462315.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18934 + ... + 24523.

It is an arithmetic number, because the mean of its divisors is an integer number (10038798).

Almost surely, 2^121462315 is an apocalyptic number.

121462315 is a deficient number, since it is larger than the sum of its proper divisors (39158453).

121462315 is a wasteful number, since it uses less digits than its factorization.

121462315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43518.

The product of its digits is 1440, while the sum is 25.

The square root of 121462315 is about 11020.9942836388. The cubic root of 121462315 is about 495.2378749904.

The spelling of 121462315 in words is "one hundred twenty-one million, four hundred sixty-two thousand, three hundred fifteen".