123113247941 has 8 divisors (see below), whose sum is σ = 123976337400. Its totient is φ = 122250649792.

The previous prime is 123113247893. The next prime is 123113247979. The reversal of 123113247941 is 149742311321.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10744151716 + 112369096225 = 103654^2 + 335215^2 .

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 123113247941 - 2²² = 123109053637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123113247895 and 123113247904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123113247991) 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, 387491 + ... + 629583.

It is an arithmetic number, because the mean of its divisors is an integer number (15497042175).

Almost surely, 2^123113247941 is an apocalyptic number.

It is an amenable number.

123113247941 is a deficient number, since it is larger than the sum of its proper divisors (863089459).

123113247941 is a wasteful number, since it uses less digits than its factorization.

123113247941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245655.

The product of its digits is 36288, while the sum is 38.

The spelling of 123113247941 in words is "one hundred twenty-three billion, one hundred thirteen million, two hundred forty-seven thousand, nine hundred forty-one".