122290373 has 4 divisors (see below), whose sum is σ = 122412108. Its totient is φ = 122168640.

The previous prime is 122290339. The next prime is 122290387. The reversal of 122290373 is 373092221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 452929 + 121837444 = 673^2 + 11038^2 .

It is a cyclic number.

It is not a de Polignac number, because 122290373 - 2⁶ = 122290309 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 (122290313) 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, 59348 + ... + 61373.

It is an arithmetic number, because the mean of its divisors is an integer number (30603027).

Almost surely, 2^122290373 is an apocalyptic number.

It is an amenable number.

122290373 is a deficient number, since it is larger than the sum of its proper divisors (121735).

122290373 is a wasteful number, since it uses less digits than its factorization.

122290373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121734.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 122290373 is about 11058.4977732059. The cubic root of 122290373 is about 496.3607398364.

The spelling of 122290373 in words is "one hundred twenty-two million, two hundred ninety thousand, three hundred seventy-three".