1236057472722 has 8 divisors (see below), whose sum is σ = 2472114945456. Its totient is φ = 412019157572.

The previous prime is 1236057472711. The next prime is 1236057472723. The reversal of 1236057472722 is 2272747506321.

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

1236057472722 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1236057472723) 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, 103004789388 + ... + 103004789399.

It is an arithmetic number, because the mean of its divisors is an integer number (309014368182).

Almost surely, 2^{1236057472722} is an apocalyptic number.

1236057472722 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1236057472722 is a wasteful number, since it uses less digits than its factorization.

1236057472722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206009578792.

The product of its (nonzero) digits is 1975680, while the sum is 48.

The spelling of 1236057472722 in words is "one trillion, two hundred thirty-six billion, fifty-seven million, four hundred seventy-two thousand, seven hundred twenty-two".