1201315324162 has 4 divisors (see below), whose sum is σ = 1801972986246. Its totient is φ = 600657662080.

The previous prime is 1201315324159. The next prime is 1201315324229. The reversal of 1201315324162 is 2614235131021.

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., 1201283952961 + 31371201 = 1096031^2 + 5601^2 .

It is a super-2 number, since 2×1201315324162² (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 (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300328831039 + ... + 300328831042.

Almost surely, 2^{1201315324162} is an apocalyptic number.

1201315324162 is a deficient number, since it is larger than the sum of its proper divisors (600657662084).

1201315324162 is an equidigital number, since it uses as much as digits as its factorization.

1201315324162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600657662083.

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 1201315324162 in words is "one trillion, two hundred one billion, three hundred fifteen million, three hundred twenty-four thousand, one hundred sixty-two".