124969536389 has 8 divisors (see below), whose sum is σ = 125890391808. Its totient is φ = 124048806880.

The previous prime is 124969536347. The next prime is 124969536403. The reversal of 124969536389 is 983635969421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124969536389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124969536889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3101804 + ... + 3141834.

It is an arithmetic number, because the mean of its divisors is an integer number (15736298976).

Almost surely, 2^124969536389 is an apocalyptic number.

It is an amenable number.

124969536389 is a deficient number, since it is larger than the sum of its proper divisors (920855419).

124969536389 is a wasteful number, since it uses less digits than its factorization.

124969536389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62955.

The product of its digits is 75582720, while the sum is 65.

The spelling of 124969536389 in words is "one hundred twenty-four billion, nine hundred sixty-nine million, five hundred thirty-six thousand, three hundred eighty-nine".