1020120360 has 128 divisors (see below), whose sum is σ = 3703345920. Its totient is φ = 219451392.

The previous prime is 1020120329. The next prime is 1020120373. The reversal of 1020120360 is 630210201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21439 + ... + 49998.

It is an arithmetic number, because the mean of its divisors is an integer number (28932390).

Almost surely, 2^1020120360 is an apocalyptic number.

1020120360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1020120360 is an abundant number, since it is smaller than the sum of its proper divisors (2683225560).

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

1020120360 is a wasteful number, since it uses less digits than its factorization.

1020120360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71475 (or 71471 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1020120360 is about 31939.3230986507. The cubic root of 1020120360 is about 1006.6623018294.

Adding to 1020120360 its reverse (630210201), we get a palindrome (1650330561).

The spelling of 1020120360 in words is "one billion, twenty million, one hundred twenty thousand, three hundred sixty".