122849727 has 48 divisors (see below), whose sum is σ = 221652480. Its totient is φ = 58893120.

The previous prime is 122849723. The next prime is 122849737. The reversal of 122849727 is 727948221.

It is not a de Polignac number, because 122849727 - 2² = 122849723 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122849723) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31174 + ... + 34892.

It is an arithmetic number, because the mean of its divisors is an integer number (4617760).

Almost surely, 2^122849727 is an apocalyptic number.

122849727 is a deficient number, since it is larger than the sum of its proper divisors (98802753).

122849727 is a wasteful number, since it uses less digits than its factorization.

122849727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3764 (or 3753 counting only the distinct ones).

The product of its digits is 112896, while the sum is 42.

The square root of 122849727 is about 11083.7596058377. The cubic root of 122849727 is about 497.1163706681.

The spelling of 122849727 in words is "one hundred twenty-two million, eight hundred forty-nine thousand, seven hundred twenty-seven".