126701212 has 24 divisors (see below), whose sum is σ = 243250560. Its totient is φ = 57266160.

The previous prime is 126701207. The next prime is 126701251. The reversal of 126701212 is 212107621.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168 + ... + 15919.

It is an arithmetic number, because the mean of its divisors is an integer number (10135440).

Almost surely, 2^126701212 is an apocalyptic number.

It is an amenable number.

126701212 is a deficient number, since it is larger than the sum of its proper divisors (116549348).

126701212 is a wasteful number, since it uses less digits than its factorization.

126701212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16281 (or 16279 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 126701212 is about 11256.1632895050. The cubic root of 126701212 is about 502.2580695589.

Adding to 126701212 its reverse (212107621), we get a palindrome (338808833).

The spelling of 126701212 in words is "one hundred twenty-six million, seven hundred one thousand, two hundred twelve".