123132510052 has 12 divisors (see below), whose sum is σ = 215485136496. Its totient is φ = 61565328200.

The previous prime is 123132510029. The next prime is 123132510101. The reversal of 123132510052 is 250015231321.

It is a junction number, because it is equal to n+sod(n) for n = 123132509999 and 123132510026.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129927 + ... + 512977.

It is an arithmetic number, because the mean of its divisors is an integer number (17957094708).

Almost surely, 2^123132510052 is an apocalyptic number.

It is an amenable number.

123132510052 is a deficient number, since it is larger than the sum of its proper divisors (92352626444).

123132510052 is a wasteful number, since it uses less digits than its factorization.

123132510052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463418 (or 463416 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 123132510052 its reverse (250015231321), we get a palindrome (373147741373).

The spelling of 123132510052 in words is "one hundred twenty-three billion, one hundred thirty-two million, five hundred ten thousand, fifty-two".