1374571373121 has 12 divisors (see below), whose sum is σ = 1998817434900. Its totient is φ = 910230707040.

The previous prime is 1374571373113. The next prime is 1374571373137. The reversal of 1374571373121 is 1213731754731.

1374571373121 is a `hidden beast` number, since 1 + 3 + 7 + 4 + 571 + 3 + 73 + 1 + 2 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 393550456896 + 981020916225 = 627336^2 + 990465^2 .

It is not a de Polignac number, because 1374571373121 - 2³ = 1374571373113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1374571373141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 512515950 + ... + 512518631.

It is an arithmetic number, because the mean of its divisors is an integer number (166568119575).

Almost surely, 2^{1374571373121} is an apocalyptic number.

It is an amenable number.

1374571373121 is a deficient number, since it is larger than the sum of its proper divisors (624246061779).

1374571373121 is a wasteful number, since it uses less digits than its factorization.

1374571373121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025034736 (or 1025034733 counting only the distinct ones).

The product of its digits is 370440, while the sum is 45.

The spelling of 1374571373121 in words is "one trillion, three hundred seventy-four billion, five hundred seventy-one million, three hundred seventy-three thousand, one hundred twenty-one".