122342637 has 8 divisors (see below), whose sum is σ = 165797920. Its totient is φ = 80224560.

The previous prime is 122342629. The next prime is 122342641. The reversal of 122342637 is 736243221.

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

It is not a de Polignac number, because 122342637 - 2³ = 122342629 is a prime.

It is a super-2 number, since 2×122342637² = 29935441656227538, 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 (122342617) 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, 334087 + ... + 334452.

It is an arithmetic number, because the mean of its divisors is an integer number (20724740).

Almost surely, 2^122342637 is an apocalyptic number.

It is an amenable number.

122342637 is a deficient number, since it is larger than the sum of its proper divisors (43455283).

122342637 is an equidigital number, since it uses as much as digits as its factorization.

122342637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668603.

The product of its digits is 12096, while the sum is 30.

The square root of 122342637 is about 11060.8605903881. The cubic root of 122342637 is about 496.4314406946.

Adding to 122342637 its reverse (736243221), we get a palindrome (858585858).

The spelling of 122342637 in words is "one hundred twenty-two million, three hundred forty-two thousand, six hundred thirty-seven".