1246661243122 has 32 divisors (see below), whose sum is σ = 1990753977600. Its totient is φ = 583822800000.

The previous prime is 1246661243081. The next prime is 1246661243143. The reversal of 1246661243122 is 2213421666421.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43346247 + ... + 43374997.

It is an arithmetic number, because the mean of its divisors is an integer number (62211061800).

Almost surely, 2^{1246661243122} is an apocalyptic number.

1246661243122 is a deficient number, since it is larger than the sum of its proper divisors (744092734478).

1246661243122 is a wasteful number, since it uses less digits than its factorization.

1246661243122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41682.

The product of its digits is 165888, while the sum is 40.

The spelling of 1246661243122 in words is "one trillion, two hundred forty-six billion, six hundred sixty-one million, two hundred forty-three thousand, one hundred twenty-two".