124888026025 has 81 divisors (see below), whose sum is σ = 188747464311. Its totient is φ = 81727541280.

The previous prime is 124888026023. The next prime is 124888026037. The reversal of 124888026025 is 520620888421.

The square root of 124888026025 is 353395.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 44959689369 + 79928336656 = 212037^2 + 282716^2 .

It is not a de Polignac number, because 124888026025 - 2¹ = 124888026023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124888026023) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 284482756 + ... + 284483194.

Almost surely, 2^124888026025 is an apocalyptic number.

124888026025 is the 353395-th square number.

124888026025 is the 176698-th centered octagonal number.

It is an amenable number.

124888026025 is a deficient number, since it is larger than the sum of its proper divisors (63859438286).

124888026025 is an frugal number, since it uses more digits than its factorization.

124888026025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948 (or 474 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 46.

The spelling of 124888026025 in words is "one hundred twenty-four billion, eight hundred eighty-eight million, twenty-six thousand, twenty-five".