1232140422 has 16 divisors (see below), whose sum is σ = 2469899520. Its totient is φ = 409777032.

The previous prime is 1232140409. The next prime is 1232140457. The reversal of 1232140422 is 2240412321.

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, 231258 + ... + 236525.

It is an arithmetic number, because the mean of its divisors is an integer number (154368720).

Almost surely, 2^1232140422 is an apocalyptic number.

1232140422 is an abundant number, since it is smaller than the sum of its proper divisors (1237759098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1232140422 is a wasteful number, since it uses less digits than its factorization.

1232140422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468227.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1232140422 is about 35101.8578140816. The cubic root of 1232140422 is about 1072.0624099284.

Adding to 1232140422 its reverse (2240412321), we get a palindrome (3472552743).

The spelling of 1232140422 in words is "one billion, two hundred thirty-two million, one hundred forty thousand, four hundred twenty-two".