1012231122 has 24 divisors (see below), whose sum is σ = 2354987376. Its totient is φ = 289208808.

The previous prime is 1012231111. The next prime is 1012231123. The reversal of 1012231122 is 2211322101.

It is a super-2 number, since 2×1012231122² = 2049223688690757768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1012231123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1721188 + ... + 1721775.

It is an arithmetic number, because the mean of its divisors is an integer number (98124474).

Almost surely, 2^1012231122 is an apocalyptic number.

1012231122 is an abundant number, since it is smaller than the sum of its proper divisors (1342756254).

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

1012231122 is a wasteful number, since it uses less digits than its factorization.

1012231122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3442982 (or 3442975 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1012231122 is about 31815.5798627025. The cubic root of 1012231122 is about 1004.0605304426.

Adding to 1012231122 its reverse (2211322101), we get a palindrome (3223553223).

The spelling of 1012231122 in words is "one billion, twelve million, two hundred thirty-one thousand, one hundred twenty-two".