1504122013420 has 48 divisors (see below), whose sum is σ = 3401843306400. Its totient is φ = 555333267456.

The previous prime is 1504122013411. The next prime is 1504122013421. The reversal of 1504122013420 is 243102214051.

It is not an unprimeable number, because it can be changed into a prime (1504122013421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4168524 + ... + 4514956.

It is an arithmetic number, because the mean of its divisors is an integer number (70871735550).

Almost surely, 2^{1504122013420} is an apocalyptic number.

1504122013420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1504122013420 is an abundant number, since it is smaller than the sum of its proper divisors (1897721292980).

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

1504122013420 is a wasteful number, since it uses less digits than its factorization.

1504122013420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363154 (or 363152 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 1504122013420 its reverse (243102214051), we get a palindrome (1747224227471).

The spelling of 1504122013420 in words is "one trillion, five hundred four billion, one hundred twenty-two million, thirteen thousand, four hundred twenty".