121832793 has 6 divisors (see below), whose sum is σ = 175980714. Its totient is φ = 81221856.

The previous prime is 121832783. The next prime is 121832797. The reversal of 121832793 is 397238121.

It can be written as a sum of positive squares in only one way, i.e., 121815369 + 17424 = 11037^2 + 132^2 .

It is not a de Polignac number, because 121832793 - 2⁸ = 121832537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121832797) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6768480 + ... + 6768497.

It is an arithmetic number, because the mean of its divisors is an integer number (29330119).

Almost surely, 2^121832793 is an apocalyptic number.

It is an amenable number.

121832793 is a deficient number, since it is larger than the sum of its proper divisors (54147921).

121832793 is a wasteful number, since it uses less digits than its factorization.

121832793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13536983 (or 13536980 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 121832793 is about 11037.7893167065. The cubic root of 121832793 is about 495.7408801439.

The spelling of 121832793 in words is "one hundred twenty-one million, eight hundred thirty-two thousand, seven hundred ninety-three".