122276397 has 8 divisors (see below), whose sum is σ = 163447456. Its totient is φ = 81311472.

The previous prime is 122276389. The next prime is 122276423. The reversal of 122276397 is 793672221.

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

It is not a de Polignac number, because 122276397 - 2³ = 122276389 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 (122206397) 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, 50143 + ... + 52524.

It is an arithmetic number, because the mean of its divisors is an integer number (20430932).

Almost surely, 2^122276397 is an apocalyptic number.

It is an amenable number.

122276397 is a deficient number, since it is larger than the sum of its proper divisors (41171059).

122276397 is a wasteful number, since it uses less digits than its factorization.

122276397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103067.

The product of its digits is 63504, while the sum is 39.

The square root of 122276397 is about 11057.8658429192. The cubic root of 122276397 is about 496.3418301932.

The spelling of 122276397 in words is "one hundred twenty-two million, two hundred seventy-six thousand, three hundred ninety-seven".