1353221602126 has 8 divisors (see below), whose sum is σ = 2095310867904. Its totient is φ = 654784646160.

The previous prime is 1353221602111. The next prime is 1353221602163. The reversal of 1353221602126 is 6212061223531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1353221602091 and 1353221602100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10913077375 + ... + 10913077498.

It is an arithmetic number, because the mean of its divisors is an integer number (261913858488).

Almost surely, 2^{1353221602126} is an apocalyptic number.

1353221602126 is a deficient number, since it is larger than the sum of its proper divisors (742089265778).

1353221602126 is a wasteful number, since it uses less digits than its factorization.

1353221602126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21826154906.

The product of its (nonzero) digits is 25920, while the sum is 34.

Adding to 1353221602126 its reverse (6212061223531), we get a palindrome (7565282825657).

The spelling of 1353221602126 in words is "one trillion, three hundred fifty-three billion, two hundred twenty-one million, six hundred two thousand, one hundred twenty-six".