125204252142252 has 24 divisors (see below), whose sum is σ = 299268700243632. Its totient is φ = 40716829964800.

The previous prime is 125204252142241. The next prime is 125204252142253. The reversal of 125204252142252 is 252241252402521.

It is a super-2 number, since 2×125204252142252² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 125204252142252.

It is not an unprimeable number, because it can be changed into a prime (125204252142253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127240093149 + ... + 127240094132.

It is an arithmetic number, because the mean of its divisors is an integer number (12469529176818).

Almost surely, 2^{125204252142252} is an apocalyptic number.

125204252142252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125204252142252 is an abundant number, since it is smaller than the sum of its proper divisors (174064448101380).

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

125204252142252 is a wasteful number, since it uses less digits than its factorization.

125204252142252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254480187329 (or 254480187327 counting only the distinct ones).

The product of its (nonzero) digits is 256000, while the sum is 39.

The spelling of 125204252142252 in words is "one hundred twenty-five trillion, two hundred four billion, two hundred fifty-two million, one hundred forty-two thousand, two hundred fifty-two".