122231012 has 24 divisors (see below), whose sum is σ = 217324800. Its totient is φ = 60143616.

The previous prime is 122230967. The next prime is 122231033. The reversal of 122231012 is 210132221.

It is a happy 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, 158564 + ... + 159332.

It is an arithmetic number, because the mean of its divisors is an integer number (9055200).

Almost surely, 2^122231012 is an apocalyptic number.

It is an amenable number.

122231012 is a deficient number, since it is larger than the sum of its proper divisors (95093788).

122231012 is a wasteful number, since it uses less digits than its factorization.

122231012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355 (or 1353 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 122231012 is about 11055.8134933618. The cubic root of 122231012 is about 496.2804139752.

Adding to 122231012 its reverse (210132221), we get a palindrome (332363233).

The spelling of 122231012 in words is "one hundred twenty-two million, two hundred thirty-one thousand, twelve".