125040110443245 has 24 divisors (see below), whose sum is σ = 216737337798072. Its totient is φ = 66687706176000.

The previous prime is 125040110443243. The next prime is 125040110443271. The reversal of 125040110443245 is 542344011040521.

125040110443245 is a `hidden beast` number, since 1 + 2 + 5 + 0 + 401 + 1 + 0 + 4 + 4 + 3 + 245 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 219085780356 + 124821024662889 = 468066^2 + 11172333^2 .

It is not a de Polignac number, because 125040110443245 - 2¹ = 125040110443243 is a prime.

It is a super-2 number, since 2×125040110443245² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125040110443243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1367545 + ... + 15872945.

It is an arithmetic number, because the mean of its divisors is an integer number (9030722408253).

Almost surely, 2^{125040110443245} is an apocalyptic number.

125040110443245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125040110443245 is a deficient number, since it is larger than the sum of its proper divisors (91697227354827).

125040110443245 is a wasteful number, since it uses less digits than its factorization.

125040110443245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14696973 (or 14696970 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

Adding to 125040110443245 its reverse (542344011040521), we get a palindrome (667384121483766).

The spelling of 125040110443245 in words is "one hundred twenty-five trillion, forty billion, one hundred ten million, four hundred forty-three thousand, two hundred forty-five".