125422020130 has 128 divisors (see below), whose sum is σ = 277247494656. Its totient is φ = 40283443200.

The previous prime is 125422020103. The next prime is 125422020133. The reversal of 125422020130 is 31020224521.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (125422020133) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2252020 + ... + 2307040.

It is an arithmetic number, because the mean of its divisors is an integer number (2165996052).

Almost surely, 2^125422020130 is an apocalyptic number.

125422020130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125422020130 is an abundant number, since it is smaller than the sum of its proper divisors (151825474526).

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

125422020130 is a wasteful number, since it uses less digits than its factorization.

125422020130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55132.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 125422020130 its reverse (31020224521), we get a palindrome (156442244651).

The spelling of 125422020130 in words is "one hundred twenty-five billion, four hundred twenty-two million, twenty thousand, one hundred thirty".