122506237 has 24 divisors (see below), whose sum is σ = 148867200. Its totient is φ = 98636160.

The previous prime is 122506229. The next prime is 122506249. The reversal of 122506237 is 732605221.

It is not a de Polignac number, because 122506237 - 2³ = 122506229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122506207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 341064 + ... + 341422.

It is an arithmetic number, because the mean of its divisors is an integer number (6202800).

Almost surely, 2^122506237 is an apocalyptic number.

It is an amenable number.

122506237 is a deficient number, since it is larger than the sum of its proper divisors (26360963).

122506237 is an equidigital number, since it uses as much as digits as its factorization.

122506237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477 (or 436 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 122506237 is about 11068.2535659426. The cubic root of 122506237 is about 496.6526228081.

The spelling of 122506237 in words is "one hundred twenty-two million, five hundred six thousand, two hundred thirty-seven".