34121331420 has 48 divisors (see below), whose sum is σ = 104225159808. Its totient is φ = 8271837760.

The previous prime is 34121331389. The next prime is 34121331463. The reversal of 34121331420 is 2413312143.

It is a happy number.

It is a congruent number.

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, 25848834 + ... + 25850153.

It is an arithmetic number, because the mean of its divisors is an integer number (2171357496).

Almost surely, 2^34121331420 is an apocalyptic number.

34121331420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34121331420 is an abundant number, since it is smaller than the sum of its proper divisors (70103828388).

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

34121331420 is a wasteful number, since it uses less digits than its factorization.

34121331420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51699010 (or 51699008 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 34121331420 its reverse (2413312143), we get a palindrome (36534643563).

The spelling of 34121331420 in words is "thirty-four billion, one hundred twenty-one million, three hundred thirty-one thousand, four hundred twenty".