122488537 has 12 divisors (see below), whose sum is σ = 127035216. Its totient is φ = 118095120.

The previous prime is 122488523. The next prime is 122488559. The reversal of 122488537 is 735884221.

It is a happy number.

It is not a de Polignac number, because 122488537 - 2¹⁵ = 122455769 is a prime.

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 122488537.

It is not an unprimeable number, because it can be changed into a prime (122488567) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 178998 + ... + 179680.

It is an arithmetic number, because the mean of its divisors is an integer number (10586268).

Almost surely, 2^122488537 is an apocalyptic number.

It is an amenable number.

122488537 is a deficient number, since it is larger than the sum of its proper divisors (4546679).

122488537 is an equidigital number, since it uses as much as digits as its factorization.

122488537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888 (or 851 counting only the distinct ones).

The product of its digits is 107520, while the sum is 40.

The square root of 122488537 is about 11067.4539529198. The cubic root of 122488537 is about 496.6287024618.

The spelling of 122488537 in words is "one hundred twenty-two million, four hundred eighty-eight thousand, five hundred thirty-seven".