122986233 has 12 divisors (see below), whose sum is σ = 178099428. Its totient is φ = 81781920.

The previous prime is 122986231. The next prime is 122986243. The reversal of 122986233 is 332689221.

122986233 is a `hidden beast` number, since 1 + 2 + 29 + 8 + 623 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 105945849 + 17040384 = 10293^2 + 4128^2 .

It is not a de Polignac number, because 122986233 - 2¹ = 122986231 is a prime.

It is a super-2 number, since 2×122986233² = 30251227015060578, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (122986231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13638 + ... + 20783.

It is an arithmetic number, because the mean of its divisors is an integer number (14841619).

Almost surely, 2^122986233 is an apocalyptic number.

It is an amenable number.

122986233 is a deficient number, since it is larger than the sum of its proper divisors (55113195).

122986233 is a wasteful number, since it uses less digits than its factorization.

122986233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34824 (or 34821 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 122986233 is about 11089.9158247482. The cubic root of 122986233 is about 497.3004281889.

The spelling of 122986233 in words is "one hundred twenty-two million, nine hundred eighty-six thousand, two hundred thirty-three".