123620546623 has 16 divisors (see below), whose sum is σ = 142069619200. Its totient is φ = 105369317856.

The previous prime is 123620546617. The next prime is 123620546629. The reversal of 123620546623 is 326645026321.

It is an interprime number because it is at equal distance from previous prime (123620546617) and next prime (123620546629).

It is a cyclic number.

It is not a de Polignac number, because 123620546623 - 2⁵ = 123620546591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123620546629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2576965 + ... + 2624497.

It is an arithmetic number, because the mean of its divisors is an integer number (8879351200).

Almost surely, 2^123620546623 is an apocalyptic number.

123620546623 is a deficient number, since it is larger than the sum of its proper divisors (18449072577).

123620546623 is a wasteful number, since it uses less digits than its factorization.

123620546623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49606.

The product of its (nonzero) digits is 311040, while the sum is 40.

The spelling of 123620546623 in words is "one hundred twenty-three billion, six hundred twenty million, five hundred forty-six thousand, six hundred twenty-three".