123350356661 has 8 divisors (see below), whose sum is σ = 149264297280. Its totient is φ = 99509531328.

The previous prime is 123350356583. The next prime is 123350356673. The reversal of 123350356661 is 166653053321.

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 123350356661 - 2³⁴ = 106170487477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123350356061) 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, 518278691 + ... + 518278928.

It is an arithmetic number, because the mean of its divisors is an integer number (18658037160).

Almost surely, 2^123350356661 is an apocalyptic number.

It is an amenable number.

123350356661 is a deficient number, since it is larger than the sum of its proper divisors (25913940619).

123350356661 is a wasteful number, since it uses less digits than its factorization.

123350356661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036557643.

The product of its (nonzero) digits is 291600, while the sum is 41.

The spelling of 123350356661 in words is "one hundred twenty-three billion, three hundred fifty million, three hundred fifty-six thousand, six hundred sixty-one".