122590363 has 4 divisors (see below), whose sum is σ = 140103280. Its totient is φ = 105077448.

The previous prime is 122590343. The next prime is 122590379. The reversal of 122590363 is 363095221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 363095221 = 41 ⋅8855981.

It is a de Polignac number, because none of the positive numbers 2^k-122590363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122590313) 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, 8756448 + ... + 8756461.

It is an arithmetic number, because the mean of its divisors is an integer number (35025820).

Almost surely, 2^122590363 is an apocalyptic number.

122590363 is a deficient number, since it is larger than the sum of its proper divisors (17512917).

122590363 is an equidigital number, since it uses as much as digits as its factorization.

122590363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17512916.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 122590363 is about 11072.0532422853. The cubic root of 122590363 is about 496.7662818874.

The spelling of 122590363 in words is "one hundred twenty-two million, five hundred ninety thousand, three hundred sixty-three".