1030122012 has 48 divisors (see below), whose sum is σ = 2552578560. Its totient is φ = 322414848.

The previous prime is 1030121977. The next prime is 1030122017. The reversal of 1030122012 is 2102210301.

It is a super-2 number, since 2×1030122012² = 2122302719213856288, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030122017) 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, 5773 + ... + 45755.

It is an arithmetic number, because the mean of its divisors is an integer number (53178720).

Almost surely, 2^1030122012 is an apocalyptic number.

1030122012 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 1030122012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1276289280).

1030122012 is an abundant number, since it is smaller than the sum of its proper divisors (1522456548).

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

1030122012 is a wasteful number, since it uses less digits than its factorization.

1030122012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40122 (or 40120 counting only the distinct ones).

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

The square root of 1030122012 is about 32095.5138921314. The cubic root of 1030122012 is about 1009.9415095364.

Adding to 1030122012 its reverse (2102210301), we get a palindrome (3132332313).

The spelling of 1030122012 in words is "one billion, thirty million, one hundred twenty-two thousand, twelve".