1201312130122 has 16 divisors (see below), whose sum is σ = 1944632471040. Its totient is φ = 553294227312.

The previous prime is 1201312130111. The next prime is 1201312130129. The reversal of 1201312130122 is 2210312131021.

It is a self number, because there is not a number n which added to its sum of digits gives 1201312130122.

It is not an unprimeable number, because it can be changed into a prime (1201312130129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48217518 + ... + 48242425.

It is an arithmetic number, because the mean of its divisors is an integer number (121539529440).

Almost surely, 2^{1201312130122} is an apocalyptic number.

1201312130122 is a deficient number, since it is larger than the sum of its proper divisors (743320340918).

1201312130122 is a wasteful number, since it uses less digits than its factorization.

1201312130122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96460437.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1201312130122 its reverse (2210312131021), we get a palindrome (3411624261143).

The spelling of 1201312130122 in words is "one trillion, two hundred one billion, three hundred twelve million, one hundred thirty thousand, one hundred twenty-two".