121053415 has 16 divisors (see below), whose sum is σ = 166195008. Its totient is φ = 82918656.

The previous prime is 121053409. The next prime is 121053461. The reversal of 121053415 is 514350121.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 121053415 - 2³ = 121053407 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60369 + ... + 62341.

It is an arithmetic number, because the mean of its divisors is an integer number (10387188).

Almost surely, 2^121053415 is an apocalyptic number.

121053415 is a deficient number, since it is larger than the sum of its proper divisors (45141593).

121053415 is a wasteful number, since it uses less digits than its factorization.

121053415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3738.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 121053415 is about 11002.4276866517. The cubic root of 121053415 is about 494.6815146814.

The spelling of 121053415 in words is "one hundred twenty-one million, fifty-three thousand, four hundred fifteen".