123152454050 has 12 divisors (see below), whose sum is σ = 229063564626. Its totient is φ = 49260981600.

The previous prime is 123152454023. The next prime is 123152454067. The reversal of 123152454050 is 50454251321.

It can be written as a sum of positive squares in 3 ways, for example, as 117468651169 + 5683802881 = 342737^2 + 75391^2 .

It is a super-2 number, since 2×123152454050² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123152453998 and 123152454016.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1231524491 + ... + 1231524590.

Almost surely, 2^123152454050 is an apocalyptic number.

123152454050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123152454050 is a deficient number, since it is larger than the sum of its proper divisors (105911110576).

123152454050 is a wasteful number, since it uses less digits than its factorization.

123152454050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2463049093 (or 2463049088 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 123152454050 in words is "one hundred twenty-three billion, one hundred fifty-two million, four hundred fifty-four thousand, fifty".