1353106212421 has 8 divisors (see below), whose sum is σ = 1384795319040. Its totient is φ = 1321783454112.

The previous prime is 1353106212397. The next prime is 1353106212431. The reversal of 1353106212421 is 1242126013531.

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

It is a cyclic number.

It is not a de Polignac number, because 1353106212421 - 2¹⁹ = 1353105688133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353106212431) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 91579605 + ... + 91594378.

It is an arithmetic number, because the mean of its divisors is an integer number (173099414880).

Almost surely, 2^{1353106212421} is an apocalyptic number.

It is an amenable number.

1353106212421 is a deficient number, since it is larger than the sum of its proper divisors (31689106619).

1353106212421 is an equidigital number, since it uses as much as digits as its factorization.

1353106212421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183174155.

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

The spelling of 1353106212421 in words is "one trillion, three hundred fifty-three billion, one hundred six million, two hundred twelve thousand, four hundred twenty-one".