35221660123 has 8 divisors (see below), whose sum is σ = 37949523248. Its totient is φ = 32496440544.

The previous prime is 35221660109. The next prime is 35221660127. The reversal of 35221660123 is 32106612253.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 35221660123 - 2²⁵ = 35188105691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (35221660127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 633165 + ... + 686542.

It is an arithmetic number, because the mean of its divisors is an integer number (4743690406).

Almost surely, 2^35221660123 is an apocalyptic number.

35221660123 is a deficient number, since it is larger than the sum of its proper divisors (2727863125).

35221660123 is a wasteful number, since it uses less digits than its factorization.

35221660123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321773.

The product of its (nonzero) digits is 12960, while the sum is 31.

The spelling of 35221660123 in words is "thirty-five billion, two hundred twenty-one million, six hundred sixty thousand, one hundred twenty-three".