125011764100 has 36 divisors (see below), whose sum is σ = 272460187300. Its totient is φ = 49786335360.

The previous prime is 125011764083. The next prime is 125011764103. The reversal of 125011764100 is 1467110521.

It can be written as a sum of positive squares in 6 ways, for example, as 20873892484 + 104137871616 = 144478^2 + 322704^2 .

It is not an unprimeable number, because it can be changed into a prime (125011764103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2706615 + ... + 2752414.

Almost surely, 2^125011764100 is an apocalyptic number.

125011764100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125011764100 is an abundant number, since it is smaller than the sum of its proper divisors (147448423200).

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

125011764100 is a wasteful number, since it uses less digits than its factorization.

125011764100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5459272 (or 5459265 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 28.

Adding to 125011764100 its reverse (1467110521), we get a palindrome (126478874621).

It can be divided in two parts, 125011 and 764100, that added together give a triangular number (889111 = T₁₃₃₃).

The spelling of 125011764100 in words is "one hundred twenty-five billion, eleven million, seven hundred sixty-four thousand, one hundred".