122664146615 has 8 divisors (see below), whose sum is σ = 147331901808. Its totient is φ = 98041366720.

The previous prime is 122664146557. The next prime is 122664146713. The reversal of 122664146615 is 516641466221.

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

It is not a de Polignac number, because 122664146615 - 2⁸ = 122664146359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11237822 + ... + 11248731.

It is an arithmetic number, because the mean of its divisors is an integer number (18416487726).

Almost surely, 2^122664146615 is an apocalyptic number.

122664146615 is a deficient number, since it is larger than the sum of its proper divisors (24667755193).

122664146615 is a wasteful number, since it uses less digits than its factorization.

122664146615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22487649.

The product of its digits is 414720, while the sum is 44.

The spelling of 122664146615 in words is "one hundred twenty-two billion, six hundred sixty-four million, one hundred forty-six thousand, six hundred fifteen".