122283431 has 8 divisors (see below), whose sum is σ = 129755520. Its totient is φ = 114842368.

The previous prime is 122283367. The next prime is 122283457. The reversal of 122283431 is 134382221.

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

It is a cyclic number.

It is not a de Polignac number, because 122283431 - 2⁶ = 122283367 is a prime.

It is a super-2 number, since 2×122283431² = 29906474994263522, 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 122283431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122283461) 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, 635 + ... + 15651.

It is an arithmetic number, because the mean of its divisors is an integer number (16219440).

Almost surely, 2^122283431 is an apocalyptic number.

122283431 is a deficient number, since it is larger than the sum of its proper divisors (7472089).

122283431 is a wasteful number, since it uses less digits than its factorization.

122283431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15513.

The product of its digits is 2304, while the sum is 26.

The square root of 122283431 is about 11058.1838924843. The cubic root of 122283431 is about 496.3513474333.

The spelling of 122283431 in words is "one hundred twenty-two million, two hundred eighty-three thousand, four hundred thirty-one".