1229845747922 has 8 divisors (see below), whose sum is σ = 2012474860272. Its totient is φ = 559020794500.

The previous prime is 1229845747913. The next prime is 1229845747939. The reversal of 1229845747922 is 2297475489221.

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, 27951039704 + ... + 27951039747.

It is an arithmetic number, because the mean of its divisors is an integer number (251559357534).

Almost surely, 2^{1229845747922} is an apocalyptic number.

1229845747922 is a deficient number, since it is larger than the sum of its proper divisors (782629112350).

1229845747922 is a wasteful number, since it uses less digits than its factorization.

1229845747922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55902079464.

The product of its digits is 40642560, while the sum is 62.

The spelling of 1229845747922 in words is "one trillion, two hundred twenty-nine billion, eight hundred forty-five million, seven hundred forty-seven thousand, nine hundred twenty-two".