123522961 has 8 divisors (see below), whose sum is σ = 126600320. Its totient is φ = 120454992.

The previous prime is 123522953. The next prime is 123522967. The reversal of 123522961 is 169225321.

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 123522961 - 2³ = 123522953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123522967) 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, 29560 + ... + 33478.

It is an arithmetic number, because the mean of its divisors is an integer number (15825040).

Almost surely, 2^123522961 is an apocalyptic number.

It is an amenable number.

123522961 is a deficient number, since it is larger than the sum of its proper divisors (3077359).

123522961 is an equidigital number, since it uses as much as digits as its factorization.

123522961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4695.

The product of its digits is 6480, while the sum is 31.

The square root of 123522961 is about 11114.0884016639. The cubic root of 123522961 is about 498.0228063834.

The spelling of 123522961 in words is "one hundred twenty-three million, five hundred twenty-two thousand, nine hundred sixty-one".