125245342242130 has 128 divisors (see below), whose sum is σ = 257316846474240. Its totient is φ = 43483875072000.

The previous prime is 125245342242103. The next prime is 125245342242151. The reversal of 125245342242130 is 31242243542521.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4057302336 + ... + 4057333204.

It is an arithmetic number, because the mean of its divisors is an integer number (2010287863080).

Almost surely, 2^{125245342242130} is an apocalyptic number.

125245342242130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125245342242130 is an abundant number, since it is smaller than the sum of its proper divisors (132071504232110).

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

125245342242130 is a wasteful number, since it uses less digits than its factorization.

125245342242130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50116.

The product of its (nonzero) digits is 460800, while the sum is 40.

Adding to 125245342242130 its reverse (31242243542521), we get a palindrome (156487585784651).

The spelling of 125245342242130 in words is "one hundred twenty-five trillion, two hundred forty-five billion, three hundred forty-two million, two hundred forty-two thousand, one hundred thirty".