1262326317122 has 32 divisors (see below), whose sum is σ = 2059966060992. Its totient is φ = 576692241984.

The previous prime is 1262326317101. The next prime is 1262326317127. The reversal of 1262326317122 is 2217136232621.

It is a super-2 number, since 2×1262326317122² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1262326317127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 402893 + ... + 1639199.

It is an arithmetic number, because the mean of its divisors is an integer number (64373939406).

Almost surely, 2^{1262326317122} is an apocalyptic number.

1262326317122 is a deficient number, since it is larger than the sum of its proper divisors (797639743870).

1262326317122 is a wasteful number, since it uses less digits than its factorization.

1262326317122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236722.

The product of its digits is 72576, while the sum is 38.

The spelling of 1262326317122 in words is "one trillion, two hundred sixty-two billion, three hundred twenty-six million, three hundred seventeen thousand, one hundred twenty-two".