122244397 has 16 divisors (see below), whose sum is σ = 135447552. Its totient is φ = 109404720.

The previous prime is 122244389. The next prime is 122244403. The reversal of 122244397 is 793442221.

It is a cyclic number.

It is not a de Polignac number, because 122244397 - 2³ = 122244389 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 (122244097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 332908 + ... + 333274.

It is an arithmetic number, because the mean of its divisors is an integer number (8465472).

Almost surely, 2^122244397 is an apocalyptic number.

It is an amenable number.

122244397 is a deficient number, since it is larger than the sum of its proper divisors (13203155).

122244397 is a wasteful number, since it uses less digits than its factorization.

122244397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768.

The product of its digits is 24192, while the sum is 34.

The square root of 122244397 is about 11056.4188144263. The cubic root of 122244397 is about 496.2985285021.

The spelling of 122244397 in words is "one hundred twenty-two million, two hundred forty-four thousand, three hundred ninety-seven".