1264122022 has 8 divisors (see below), whose sum is σ = 1995982200. Its totient is φ = 598794624.

The previous prime is 1264121993. The next prime is 1264122037. The reversal of 1264122022 is 2202214621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1264121984 and 1264122002.

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, 16633147 + ... + 16633222.

It is an arithmetic number, because the mean of its divisors is an integer number (249497775).

Almost surely, 2^1264122022 is an apocalyptic number.

1264122022 is a deficient number, since it is larger than the sum of its proper divisors (731860178).

1264122022 is a wasteful number, since it uses less digits than its factorization.

1264122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33266390.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1264122022 is about 35554.4936962967. The cubic root of 1264122022 is about 1081.2588265198.

Adding to 1264122022 its reverse (2202214621), we get a palindrome (3466336643).

The spelling of 1264122022 in words is "one billion, two hundred sixty-four million, one hundred twenty-two thousand, twenty-two".