1321125214586 has 16 divisors (see below), whose sum is σ = 2045659380480. Its totient is φ = 639239715840.

The previous prime is 1321125214579. The next prime is 1321125214609. The reversal of 1321125214586 is 6854125211231.

It is a super-2 number, since 2×1321125214586² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2847725 + ... + 3278991.

It is an arithmetic number, because the mean of its divisors is an integer number (127853711280).

Almost surely, 2^{1321125214586} is an apocalyptic number.

1321125214586 is a deficient number, since it is larger than the sum of its proper divisors (724534165894).

1321125214586 is a wasteful number, since it uses less digits than its factorization.

1321125214586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480709.

The product of its digits is 115200, while the sum is 41.

The spelling of 1321125214586 in words is "one trillion, three hundred twenty-one billion, one hundred twenty-five million, two hundred fourteen thousand, five hundred eighty-six".