122933431 has 8 divisors (see below), whose sum is σ = 126258704. Its totient is φ = 119629440.

The previous prime is 122933429. The next prime is 122933467. The reversal of 122933431 is 134339221.

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

It is not a de Polignac number, because 122933431 - 2¹ = 122933429 is a prime.

It is a super-2 number, since 2×122933431² = 30225256914863522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122933431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122933231) 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, 6751 + ... + 17071.

It is an arithmetic number, because the mean of its divisors is an integer number (15782338).

Almost surely, 2^122933431 is an apocalyptic number.

122933431 is a deficient number, since it is larger than the sum of its proper divisors (3325273).

122933431 is a wasteful number, since it uses less digits than its factorization.

122933431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10641.

The product of its digits is 3888, while the sum is 28.

The square root of 122933431 is about 11087.5349379382. The cubic root of 122933431 is about 497.2292489050.

The spelling of 122933431 in words is "one hundred twenty-two million, nine hundred thirty-three thousand, four hundred thirty-one".