1013404413122 has 4 divisors (see below), whose sum is σ = 1520106619686. Its totient is φ = 506702206560.

The previous prime is 1013404413107. The next prime is 1013404413157. The reversal of 1013404413122 is 2213144043101.

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., 895330395961 + 118074017161 = 946219^2 + 343619^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1013404413091 and 1013404413100.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253351103279 + ... + 253351103282.

Almost surely, 2^{1013404413122} is an apocalyptic number.

1013404413122 is a deficient number, since it is larger than the sum of its proper divisors (506702206564).

1013404413122 is an equidigital number, since it uses as much as digits as its factorization.

1013404413122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506702206563.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1013404413122 its reverse (2213144043101), we get a palindrome (3226548456223).

The spelling of 1013404413122 in words is "one trillion, thirteen billion, four hundred four million, four hundred thirteen thousand, one hundred twenty-two".