1294221938498 has 8 divisors (see below), whose sum is σ = 1941338015760. Its totient is φ = 647109266580.

The previous prime is 1294221938479. The next prime is 1294221938509. The reversal of 1294221938498 is 8948391224921.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1294221938498.

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, 580313 + ... + 1710323.

It is an arithmetic number, because the mean of its divisors is an integer number (242667251970).

Almost surely, 2^{1294221938498} is an apocalyptic number.

1294221938498 is a deficient number, since it is larger than the sum of its proper divisors (647116077262).

1294221938498 is a wasteful number, since it uses less digits than its factorization.

1294221938498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1702672.

The product of its digits is 17915904, while the sum is 62.

The spelling of 1294221938498 in words is "one trillion, two hundred ninety-four billion, two hundred twenty-one million, nine hundred thirty-eight thousand, four hundred ninety-eight".