1202003112 has 64 divisors (see below), whose sum is σ = 3068098560. Its totient is φ = 392288000.

The previous prime is 1202003111. The next prime is 1202003113. The reversal of 1202003112 is 2113002021.

It is an interprime number because it is at equal distance from previous prime (1202003111) and next prime (1202003113).

It is a super-2 number, since 2×1202003112² = 2889622962515369088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (1202003111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1043737 + ... + 1044887.

It is an arithmetic number, because the mean of its divisors is an integer number (47939040).

Almost surely, 2^1202003112 is an apocalyptic number.

1202003112 is a gapful number since it is divisible by the number (12) 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 1202003112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1534049280).

1202003112 is an abundant number, since it is smaller than the sum of its proper divisors (1866095448).

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

1202003112 is a wasteful number, since it uses less digits than its factorization.

1202003112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2034 (or 2030 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1202003112 is about 34669.9165271565. The cubic root of 1202003112 is about 1063.2495249659.

Adding to 1202003112 its reverse (2113002021), we get a palindrome (3315005133).

The spelling of 1202003112 in words is "one billion, two hundred two million, three thousand, one hundred twelve".