1310120300122 has 4 divisors (see below), whose sum is σ = 1965180450186. Its totient is φ = 655060150060.

The previous prime is 1310120300113. The next prime is 1310120300147. The reversal of 1310120300122 is 2210030210131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1102875932041 + 207244368081 = 1050179^2 + 455241^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1310120300096 and 1310120300105.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327530075029 + ... + 327530075032.

Almost surely, 2^{1310120300122} is an apocalyptic number.

1310120300122 is a deficient number, since it is larger than the sum of its proper divisors (655060150064).

1310120300122 is an equidigital number, since it uses as much as digits as its factorization.

1310120300122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655060150063.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1310120300122 its reverse (2210030210131), we get a palindrome (3520150510253).

The spelling of 1310120300122 in words is "one trillion, three hundred ten billion, one hundred twenty million, three hundred thousand, one hundred twenty-two".