121150315 has 64 divisors (see below), whose sum is σ = 182891520. Its totient is φ = 75778560.

The previous prime is 121150301. The next prime is 121150373. The reversal of 121150315 is 513051121.

It is not a de Polignac number, because 121150315 - 2⁵ = 121150283 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121150292 and 121150301.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 871516 + ... + 871654.

It is an arithmetic number, because the mean of its divisors is an integer number (2857680).

Almost surely, 2^121150315 is an apocalyptic number.

121150315 is a deficient number, since it is larger than the sum of its proper divisors (61741205).

121150315 is a wasteful number, since it uses less digits than its factorization.

121150315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 121150315 is about 11006.8303793599. The cubic root of 121150315 is about 494.8134725567.

The spelling of 121150315 in words is "one hundred twenty-one million, one hundred fifty thousand, three hundred fifteen".