122402231 has 8 divisors (see below), whose sum is σ = 140075424. Its totient is φ = 104775840.

The previous prime is 122402221. The next prime is 122402249. The reversal of 122402231 is 132204221.

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 122402231 - 2¹⁴ = 122385847 is a prime.

It is a super-2 number, since 2×122402231² = 29964612307554722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122402201) 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, 5900 + ... + 16721.

It is an arithmetic number, because the mean of its divisors is an integer number (17509428).

Almost surely, 2^122402231 is an apocalyptic number.

122402231 is a deficient number, since it is larger than the sum of its proper divisors (17673193).

122402231 is an equidigital number, since it uses as much as digits as its factorization.

122402231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23401.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 122402231 is about 11063.5541757611. The cubic root of 122402231 is about 496.5120327480.

Adding to 122402231 its reverse (132204221), we get a palindrome (254606452).

The spelling of 122402231 in words is "one hundred twenty-two million, four hundred two thousand, two hundred thirty-one".