124261201125 has 96 divisors (see below), whose sum is σ = 229597505280. Its totient is φ = 64622275200.

The previous prime is 124261201109. The next prime is 124261201171. The reversal of 124261201125 is 521102162421.

It is a happy number.

124261201125 is a `hidden beast` number, since 1 + 2 + 42 + 612 + 0 + 1 + 1 + 2 + 5 = 666.

It is not a de Polignac number, because 124261201125 - 2⁴ = 124261201109 is a prime.

It is a super-2 number, since 2×124261201125² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 34296064 + ... + 34299686.

It is an arithmetic number, because the mean of its divisors is an integer number (2391640680).

Almost surely, 2^124261201125 is an apocalyptic number.

124261201125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

124261201125 is a deficient number, since it is larger than the sum of its proper divisors (105336304155).

124261201125 is a wasteful number, since it uses less digits than its factorization.

124261201125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4396 (or 4383 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

Adding to 124261201125 its reverse (521102162421), we get a palindrome (645363363546).

The spelling of 124261201125 in words is "one hundred twenty-four billion, two hundred sixty-one million, two hundred one thousand, one hundred twenty-five".