1353315120421 has 8 divisors (see below), whose sum is σ = 1476373096800. Its totient is φ = 1230262032240.

The previous prime is 1353315120407. The next prime is 1353315120427. The reversal of 1353315120421 is 1240215133531.

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 1353315120421 - 2⁷ = 1353315120293 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 (1353315120427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 630726 + ... + 1761943.

It is an arithmetic number, because the mean of its divisors is an integer number (184546637100).

Almost surely, 2^{1353315120421} is an apocalyptic number.

1353315120421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1353315120421 is a deficient number, since it is larger than the sum of its proper divisors (123057976379).

1353315120421 is a wasteful number, since it uses less digits than its factorization.

1353315120421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2444099.

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 1353315120421 in words is "one trillion, three hundred fifty-three billion, three hundred fifteen million, one hundred twenty thousand, four hundred twenty-one".