122431412 has 12 divisors (see below), whose sum is σ = 219480996. Its totient is φ = 59722560.

The previous prime is 122431403. The next prime is 122431427. The reversal of 122431412 is 214134221.

It can be written as a sum of positive squares in 2 ways, for example, as 68790436 + 53640976 = 8294^2 + 7324^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373103 + ... + 373430.

It is an arithmetic number, because the mean of its divisors is an integer number (18290083).

Almost surely, 2^122431412 is an apocalyptic number.

It is an amenable number.

122431412 is a deficient number, since it is larger than the sum of its proper divisors (97049584).

122431412 is a wasteful number, since it uses less digits than its factorization.

122431412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746578 (or 746576 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 122431412 is about 11064.8728867529. The cubic root of 122431412 is about 496.5514861857.

Adding to 122431412 its reverse (214134221), we get a palindrome (336565633).

The spelling of 122431412 in words is "one hundred twenty-two million, four hundred thirty-one thousand, four hundred twelve".