123253366226 has 4 divisors (see below), whose sum is σ = 184880049342. Its totient is φ = 61626683112.

The previous prime is 123253366219. The next prime is 123253366231. The reversal of 123253366226 is 622663352321.

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

It can be written as a sum of positive squares in only one way, i.e., 103932088225 + 19321278001 = 322385^2 + 139001^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30813341555 + ... + 30813341558.

Almost surely, 2^123253366226 is an apocalyptic number.

123253366226 is a deficient number, since it is larger than the sum of its proper divisors (61626683116).

123253366226 is an equidigital number, since it uses as much as digits as its factorization.

123253366226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61626683115.

The product of its digits is 466560, while the sum is 41.

The spelling of 123253366226 in words is "one hundred twenty-three billion, two hundred fifty-three million, three hundred sixty-six thousand, two hundred twenty-six".