123525913963 has 8 divisors (see below), whose sum is σ = 125558379920. Its totient is φ = 121493688480.

The previous prime is 123525913949. The next prime is 123525913969. The reversal of 123525913963 is 369319525321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123525913963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123525913969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1186456 + ... + 1286362.

It is an arithmetic number, because the mean of its divisors is an integer number (15694797490).

Almost surely, 2^123525913963 is an apocalyptic number.

123525913963 is a deficient number, since it is larger than the sum of its proper divisors (2032465957).

123525913963 is an equidigital number, since it uses as much as digits as its factorization.

123525913963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120237.

The product of its digits is 1312200, while the sum is 49.

The spelling of 123525913963 in words is "one hundred twenty-three billion, five hundred twenty-five million, nine hundred thirteen thousand, nine hundred sixty-three".