1012211234 has 8 divisors (see below), whose sum is σ = 1519299180. Its totient is φ = 505778176.

The previous prime is 1012211231. The next prime is 1012211237. The reversal of 1012211234 is 4321122101.

It is an interprime number because it is at equal distance from previous prime (1012211231) and next prime (1012211237).

It can be written as a sum of positive squares in 2 ways, for example, as 694480609 + 317730625 = 26353^2 + 17825^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1012211231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159839 + ... + 166050.

Almost surely, 2^1012211234 is an apocalyptic number.

1012211234 is a deficient number, since it is larger than the sum of its proper divisors (507087946).

1012211234 is a wasteful number, since it uses less digits than its factorization.

1012211234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327444.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1012211234 is about 31815.2673098938. The cubic root of 1012211234 is about 1004.0539545773.

Adding to 1012211234 its reverse (4321122101), we get a palindrome (5333333335).

The spelling of 1012211234 in words is "one billion, twelve million, two hundred eleven thousand, two hundred thirty-four".