123541948236 has 24 divisors (see below), whose sum is σ = 329445195520. Its totient is φ = 35297699472.

The previous prime is 123541948223. The next prime is 123541948261. The reversal of 123541948236 is 632849145321.

It is a super-2 number, since 2×123541948236² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 735368656 + ... + 735368823.

Almost surely, 2^123541948236 is an apocalyptic number.

It is an amenable number.

123541948236 is an abundant number, since it is smaller than the sum of its proper divisors (205903247284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123541948236 is a wasteful number, since it uses less digits than its factorization.

123541948236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1470737493 (or 1470737491 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 48.

The spelling of 123541948236 in words is "one hundred twenty-three billion, five hundred forty-one million, nine hundred forty-eight thousand, two hundred thirty-six".