1024123421222 has 32 divisors (see below), whose sum is σ = 1713611427840. Its totient is φ = 455042620480.

The previous prime is 1024123421219. The next prime is 1024123421261. The reversal of 1024123421222 is 2221243214201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1024123421191 and 1024123421200.

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, 224363 + ... + 1448649.

It is an arithmetic number, because the mean of its divisors is an integer number (53550357120).

Almost surely, 2^{1024123421222} is an apocalyptic number.

1024123421222 is a deficient number, since it is larger than the sum of its proper divisors (689488006618).

1024123421222 is a wasteful number, since it uses less digits than its factorization.

1024123421222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225156.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 1024123421222 its reverse (2221243214201), we get a palindrome (3245366635423).

The spelling of 1024123421222 in words is "one trillion, twenty-four billion, one hundred twenty-three million, four hundred twenty-one thousand, two hundred twenty-two".