125061001561446 has 16 divisors (see below), whose sum is σ = 250123049318064. Its totient is φ = 41686826154624.

The previous prime is 125061001561439. The next prime is 125061001561469. The reversal of 125061001561446 is 644165100160521.

It is a super-2 number, since 2×125061001561446² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 125061001561398 and 125061001561407.

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, 42033175 + ... + 44910018.

It is an arithmetic number, because the mean of its divisors is an integer number (15632690582379).

Almost surely, 2^{125061001561446} is an apocalyptic number.

125061001561446 is an abundant number, since it is smaller than the sum of its proper divisors (125062047756618).

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

125061001561446 is a wasteful number, since it uses less digits than its factorization.

125061001561446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87182935.

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 125061001561446 in words is "one hundred twenty-five trillion, sixty-one billion, one million, five hundred sixty-one thousand, four hundred forty-six".