3134420120 has 128 divisors (see below), whose sum is σ = 8030232000. Its totient is φ = 1091543040.

The previous prime is 3134420077. The next prime is 3134420129. The reversal of 3134420120 is 210244313.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3134420092 and 3134420101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3134420129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2775716 + ... + 2776844.

Almost surely, 2^3134420120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3134420120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4015116000).

3134420120 is an abundant number, since it is smaller than the sum of its proper divisors (4895811880).

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

3134420120 is a wasteful number, since it uses less digits than its factorization.

3134420120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1453 (or 1449 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3134420120 is about 55985.8921515055. The cubic root of 3134420120 is about 1463.4764406835.

Adding to 3134420120 its reverse (210244313), we get a palindrome (3344664433).

The spelling of 3134420120 in words is "three billion, one hundred thirty-four million, four hundred twenty thousand, one hundred twenty".