125261322630 has 16 divisors (see below), whose sum is σ = 300627174384. Its totient is φ = 33403019360.

The previous prime is 125261322601. The next prime is 125261322671. The reversal of 125261322630 is 36223162521.

It is a happy number.

It is a super-4 number, since 4×125261322630⁴ (a number of 45 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 125261322591 and 125261322600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2087688681 + ... + 2087688740.

It is an arithmetic number, because the mean of its divisors is an integer number (18789198399).

Almost surely, 2^125261322630 is an apocalyptic number.

125261322630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125261322630 is an abundant number, since it is smaller than the sum of its proper divisors (175365851754).

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

125261322630 is a wasteful number, since it uses less digits than its factorization.

125261322630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4175377431.

The product of its (nonzero) digits is 25920, while the sum is 33.

The spelling of 125261322630 in words is "one hundred twenty-five billion, two hundred sixty-one million, three hundred twenty-two thousand, six hundred thirty".