3901029120 has 144 divisors (see below), whose sum is σ = 13843357920. Its totient is φ = 1040265216.

The previous prime is 3901029113. The next prime is 3901029131. The reversal of 3901029120 is 219201093.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21879 + ... + 90998.

It is an arithmetic number, because the mean of its divisors is an integer number (96134430).

Almost surely, 2^3901029120 is an apocalyptic number.

3901029120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3901029120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6921678960).

3901029120 is an abundant number, since it is smaller than the sum of its proper divisors (9942328800).

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

3901029120 is a wasteful number, since it uses less digits than its factorization.

3901029120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112907 (or 112887 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 3901029120 is about 62458.2189947808. The cubic root of 3901029120 is about 1574.1993572389.

The spelling of 3901029120 in words is "three billion, nine hundred one million, twenty-nine thousand, one hundred twenty".