123233140222 has 16 divisors (see below), whose sum is σ = 185180803200. Its totient is φ = 61506247320.

The previous prime is 123233140213. The next prime is 123233140253. The reversal of 123233140222 is 222041332321.

It is a super-2 number, since 2×123233140222² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10315929 + ... + 10327867.

It is an arithmetic number, because the mean of its divisors is an integer number (11573800200).

Almost surely, 2^123233140222 is an apocalyptic number.

123233140222 is a deficient number, since it is larger than the sum of its proper divisors (61947662978).

123233140222 is a wasteful number, since it uses less digits than its factorization.

123233140222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20751.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 123233140222 its reverse (222041332321), we get a palindrome (345274472543).

The spelling of 123233140222 in words is "one hundred twenty-three billion, two hundred thirty-three million, one hundred forty thousand, two hundred twenty-two".