1352315121420 has 48 divisors (see below), whose sum is σ = 3786618860640. Its totient is φ = 360604363776.

The previous prime is 1352315121413. The next prime is 1352315121439. The reversal of 1352315121420 is 241215132531.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1333246 + ... + 2117114.

It is an arithmetic number, because the mean of its divisors is an integer number (78887892930).

Almost surely, 2^{1352315121420} is an apocalyptic number.

1352315121420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1352315121420 is an abundant number, since it is smaller than the sum of its proper divisors (2434303739220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1352315121420 is a wasteful number, since it uses less digits than its factorization.

1352315121420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812634 (or 812632 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 1352315121420 in words is "one trillion, three hundred fifty-two billion, three hundred fifteen million, one hundred twenty-one thousand, four hundred twenty".