212753126 has 4 divisors (see below), whose sum is σ = 319129692. Its totient is φ = 106376562.

The previous prime is 212753117. The next prime is 212753131. The reversal of 212753126 is 621357212.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53188280 + ... + 53188283.

It is an arithmetic number, because the mean of its divisors is an integer number (79782423).

Almost surely, 2^212753126 is an apocalyptic number.

212753126 is a deficient number, since it is larger than the sum of its proper divisors (106376566).

212753126 is a wasteful number, since it uses less digits than its factorization.

212753126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106376565.

The product of its digits is 5040, while the sum is 29.

The square root of 212753126 is about 14586.0593033211. The cubic root of 212753126 is about 596.9784443975.

The spelling of 212753126 in words is "two hundred twelve million, seven hundred fifty-three thousand, one hundred twenty-six".