1038990120 has 96 divisors (see below), whose sum is σ = 3625884000. Its totient is φ = 237482112.

The previous prime is 1038990103. The next prime is 1038990181. The reversal of 1038990120 is 210998301.

It is a super-2 number, since 2×1038990120² = 2159000938915228800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82470 + ... + 94229.

It is an arithmetic number, because the mean of its divisors is an integer number (37769625).

Almost surely, 2^1038990120 is an apocalyptic number.

1038990120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1038990120 is an abundant number, since it is smaller than the sum of its proper divisors (2586893880).

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

1038990120 is a wasteful number, since it uses less digits than its factorization.

1038990120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176727 (or 176716 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 1038990120 is about 32233.3696656121. The cubic root of 1038990120 is about 1012.8313586995.

The spelling of 1038990120 in words is "one billion, thirty-eight million, nine hundred ninety thousand, one hundred twenty".