1051232212 has 6 divisors (see below), whose sum is σ = 1839656378. Its totient is φ = 525616104.

The previous prime is 1051232201. The next prime is 1051232219. The reversal of 1051232212 is 2122321501.

It can be written as a sum of positive squares in only one way, i.e., 961248016 + 89984196 = 31004^2 + 9486^2 .

It is a super-2 number, since 2×1051232212² = 2210178327092825888, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1051232212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051232219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131404023 + ... + 131404030.

Almost surely, 2^1051232212 is an apocalyptic number.

It is an amenable number.

1051232212 is a deficient number, since it is larger than the sum of its proper divisors (788424166).

1051232212 is a wasteful number, since it uses less digits than its factorization.

1051232212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262808057 (or 262808055 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1051232212 is about 32422.7113610198. The cubic root of 1051232212 is about 1016.7937937002.

Adding to 1051232212 its reverse (2122321501), we get a palindrome (3173553713).

It can be divided in two parts, 10512 and 32212, that added together give a palindrome (42724).

The spelling of 1051232212 in words is "one billion, fifty-one million, two hundred thirty-two thousand, two hundred twelve".