125423101152 has 108 divisors (see below), whose sum is σ = 358770203064. Its totient is φ = 41563180800.

The previous prime is 125423101099. The next prime is 125423101163. The reversal of 125423101152 is 251101324521.

It is a happy number.

125423101152 is a `hidden beast` number, since 1 + 2 + 542 + 3 + 1 + 0 + 115 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 8612277 + ... + 8626827.

Almost surely, 2^125423101152 is an apocalyptic number.

125423101152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125423101152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179385101532).

125423101152 is an abundant number, since it is smaller than the sum of its proper divisors (233347101912).

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

125423101152 is a wasteful number, since it uses less digits than its factorization.

125423101152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14913 (or 14729 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 125423101152 its reverse (251101324521), we get a palindrome (376524425673).

The spelling of 125423101152 in words is "one hundred twenty-five billion, four hundred twenty-three million, one hundred one thousand, one hundred fifty-two".