1012302000 has 120 divisors (see below), whose sum is σ = 3535696320. Its totient is φ = 269942400.

The previous prime is 1012301989. The next prime is 1012302029. The reversal of 1012302000 is 2032101.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10120 + ... + 46119.

It is an arithmetic number, because the mean of its divisors is an integer number (29464136).

Almost surely, 2^1012302000 is an apocalyptic number.

1012302000 is a gapful number since it is divisible by the number (10) 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 1012302000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1767848160).

1012302000 is an abundant number, since it is smaller than the sum of its proper divisors (2523394320).

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

1012302000 is a wasteful number, since it uses less digits than its factorization.

1012302000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56268 (or 56249 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 1012302000 is about 31816.6937314360. The cubic root of 1012302000 is about 1004.0839651898.

Adding to 1012302000 its reverse (2032101), we get a palindrome (1014334101).

The spelling of 1012302000 in words is "one billion, twelve million, three hundred two thousand".