122202423 has 36 divisors (see below), whose sum is σ = 206116560. Its totient is φ = 69564096.

The previous prime is 122202401. The next prime is 122202481. The reversal of 122202423 is 324202221.

It is not a de Polignac number, because 122202423 - 2⁶ = 122202359 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122202396 and 122202405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122202023) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 214483 + ... + 215051.

It is an arithmetic number, because the mean of its divisors is an integer number (5725460).

Almost surely, 2^122202423 is an apocalyptic number.

122202423 is a deficient number, since it is larger than the sum of its proper divisors (83914137).

122202423 is a wasteful number, since it uses less digits than its factorization.

122202423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076 (or 1066 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 122202423 is about 11054.5204780669. The cubic root of 122202423 is about 496.2417187569.

Adding to 122202423 its reverse (324202221), we get a palindrome (446404644).

The spelling of 122202423 in words is "one hundred twenty-two million, two hundred two thousand, four hundred twenty-three".