123222202 has 4 divisors (see below), whose sum is σ = 184833306. Its totient is φ = 61611100.

The previous prime is 123222199. The next prime is 123222217. The reversal of 123222202 is 202222321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 202222321 = 7 ⋅28888903.

It can be written as a sum of positive squares in only one way, i.e., 112338801 + 10883401 = 10599^2 + 3299^2 .

It is a super-2 number, since 2×123222202² = 30367422131457608, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30805549 + ... + 30805552.

Almost surely, 2^123222202 is an apocalyptic number.

123222202 is a deficient number, since it is larger than the sum of its proper divisors (61611104).

123222202 is an equidigital number, since it uses as much as digits as its factorization.

123222202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61611103.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 123222202 is about 11100.5496260320. The cubic root of 123222202 is about 497.6182754572.

Adding to 123222202 its reverse (202222321), we get a palindrome (325444523).

The spelling of 123222202 in words is "one hundred twenty-three million, two hundred twenty-two thousand, two hundred two".