124212203231422 has 32 divisors (see below), whose sum is σ = 191540738188800. Its totient is φ = 60389614853568.

The previous prime is 124212203231383. The next prime is 124212203231449. The reversal of 124212203231422 is 224132302212421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40910154 + ... + 43841362.

It is an arithmetic number, because the mean of its divisors is an integer number (5985648068400).

Almost surely, 2^{124212203231422} is an apocalyptic number.

124212203231422 is a deficient number, since it is larger than the sum of its proper divisors (67328534957378).

124212203231422 is a wasteful number, since it uses less digits than its factorization.

124212203231422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2935360.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 124212203231422 its reverse (224132302212421), we get a palindrome (348344505443843).

The spelling of 124212203231422 in words is "one hundred twenty-four trillion, two hundred twelve billion, two hundred three million, two hundred thirty-one thousand, four hundred twenty-two".