1293000003922 has 8 divisors (see below), whose sum is σ = 2115818188272. Its totient is φ = 587727274500.

The previous prime is 1293000003871. The next prime is 1293000003941. The reversal of 1293000003922 is 2293000003921.

It is a happy number.

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

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, 29386363704 + ... + 29386363747.

It is an arithmetic number, because the mean of its divisors is an integer number (264477273534).

Almost surely, 2^{1293000003922} is an apocalyptic number.

1293000003922 is a deficient number, since it is larger than the sum of its proper divisors (822818184350).

1293000003922 is a wasteful number, since it uses less digits than its factorization.

1293000003922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58772727464.

The product of its (nonzero) digits is 5832, while the sum is 31.

Subtracting 1293000003922 from its reverse (2293000003921), we obtain a palindrome (999999999999).

The spelling of 1293000003922 in words is "one trillion, two hundred ninety-three billion, three thousand, nine hundred twenty-two".