1351161566122 has 8 divisors (see below), whose sum is σ = 2133412999200. Its totient is φ = 640023899724.

The previous prime is 1351161566093. The next prime is 1351161566123. The reversal of 1351161566122 is 2216651611531.

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

It is not an unprimeable number, because it can be changed into a prime (1351161566123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17778441622 + ... + 17778441697.

It is an arithmetic number, because the mean of its divisors is an integer number (266676624900).

Almost surely, 2^{1351161566122} is an apocalyptic number.

1351161566122 is a deficient number, since it is larger than the sum of its proper divisors (782251433078).

1351161566122 is a wasteful number, since it uses less digits than its factorization.

1351161566122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35556883340.

The product of its digits is 64800, while the sum is 40.

The spelling of 1351161566122 in words is "one trillion, three hundred fifty-one billion, one hundred sixty-one million, five hundred sixty-six thousand, one hundred twenty-two".