122997337 has 4 divisors (see below), whose sum is σ = 123734016. Its totient is φ = 122260660.

The previous prime is 122997331. The next prime is 122997383. The reversal of 122997337 is 733799221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 733799221 = 853 ⋅860257.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122997337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122997293 and 122997302.

It is not an unprimeable number, because it can be changed into a prime (122997331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368089 + ... + 368422.

It is an arithmetic number, because the mean of its divisors is an integer number (30933504).

Almost surely, 2^122997337 is an apocalyptic number.

It is an amenable number.

122997337 is a deficient number, since it is larger than the sum of its proper divisors (736679).

122997337 is an equidigital number, since it uses as much as digits as its factorization.

122997337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736678.

The product of its digits is 142884, while the sum is 43.

The square root of 122997337 is about 11090.4164484477. The cubic root of 122997337 is about 497.3153942482.

The spelling of 122997337 in words is "one hundred twenty-two million, nine hundred ninety-seven thousand, three hundred thirty-seven".