1071212 has 6 divisors (see below), whose sum is σ = 1874628. Its totient is φ = 535604.

The previous prime is 1071197. The next prime is 1071223. The reversal of 1071212 is 2121701.

It is a super-2 number, since 2×1071212² = 2294990297888, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133898 + ... + 133905.

It is an arithmetic number, because the mean of its divisors is an integer number (312438).

2^1071212 is an apocalyptic number.

It is an amenable number.

1071212 is a deficient number, since it is larger than the sum of its proper divisors (803416).

1071212 is a wasteful number, since it uses less digits than its factorization.

1071212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267807 (or 267805 counting only the distinct ones).

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 1071212 is about 1034.9937197877. The cubic root of 1071212 is about 102.3195158186.

Adding to 1071212 its reverse (2121701), we get a palindrome (3192913).

The spelling of 1071212 in words is "one million, seventy-one thousand, two hundred twelve".