1202020123413 has 16 divisors (see below), whose sum is σ = 1611475321856. Its totient is φ = 796958300160.

The previous prime is 1202020123397. The next prime is 1202020123453. The reversal of 1202020123413 is 3143210202021.

It is not a de Polignac number, because 1202020123413 - 2⁴ = 1202020123397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1202020123413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202020123453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1657281 + ... + 2269497.

It is an arithmetic number, because the mean of its divisors is an integer number (100717207616).

Almost surely, 2^{1202020123413} is an apocalyptic number.

It is an amenable number.

1202020123413 is a deficient number, since it is larger than the sum of its proper divisors (409455198443).

1202020123413 is a wasteful number, since it uses less digits than its factorization.

1202020123413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615804.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1202020123413 its reverse (3143210202021), we get a palindrome (4345230325434).

The spelling of 1202020123413 in words is "one trillion, two hundred two billion, twenty million, one hundred twenty-three thousand, four hundred thirteen".