1401013330120 has 64 divisors (see below), whose sum is σ = 3168519116400. Its totient is φ = 557523025920.

The previous prime is 1401013330111. The next prime is 1401013330139. The reversal of 1401013330120 is 210333101041.

It can be written as a sum of positive squares in 8 ways, for example, as 248735602756 + 1152277727364 = 498734^2 + 1073442^2 .

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, 9654742 + ... + 9798778.

Almost surely, 2^{1401013330120} is an apocalyptic number.

1401013330120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1401013330120 is an abundant number, since it is smaller than the sum of its proper divisors (1767505786280).

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

1401013330120 is a wasteful number, since it uses less digits than its factorization.

1401013330120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145298 (or 145294 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1401013330120 its reverse (210333101041), we get a palindrome (1611346431161).

The spelling of 1401013330120 in words is "one trillion, four hundred one billion, thirteen million, three hundred thirty thousand, one hundred twenty".