125019555234 has 32 divisors (see below), whose sum is σ = 295612744320. Its totient is φ = 34488152832.

The previous prime is 125019555233. The next prime is 125019555289. The reversal of 125019555234 is 432555910521.

125019555234 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (125019555233) 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, 51320439 + ... + 51322874.

It is an arithmetic number, because the mean of its divisors is an integer number (9237898260).

Almost surely, 2^125019555234 is an apocalyptic number.

125019555234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

125019555234 is an abundant number, since it is smaller than the sum of its proper divisors (170593189086).

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

125019555234 is a wasteful number, since it uses less digits than its factorization.

125019555234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102643354.

The product of its (nonzero) digits is 270000, while the sum is 42.

The spelling of 125019555234 in words is "one hundred twenty-five billion, nineteen million, five hundred fifty-five thousand, two hundred thirty-four".