123332040250 has 32 divisors (see below), whose sum is σ = 231004530432. Its totient is φ = 49305690000.

The previous prime is 123332040211. The next prime is 123332040253. The reversal of 123332040250 is 52040233321.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (123332040253) 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, 323035 + ... + 592465.

It is an arithmetic number, because the mean of its divisors is an integer number (7218891576).

Almost surely, 2^123332040250 is an apocalyptic number.

123332040250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123332040250 is a deficient number, since it is larger than the sum of its proper divisors (107672490182).

123332040250 is a wasteful number, since it uses less digits than its factorization.

123332040250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271279 (or 271269 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 123332040250 its reverse (52040233321), we get a palindrome (175372273571).

The spelling of 123332040250 in words is "one hundred twenty-three billion, three hundred thirty-two million, forty thousand, two hundred fifty".