212124053 has 2 divisors, whose sum is σ = 212124054. Its totient is φ = 212124052.

The previous prime is 212124047. The next prime is 212124109. The reversal of 212124053 is 350421212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 125596849 + 86527204 = 11207^2 + 9302^2 .

It is a cyclic number.

It is not a de Polignac number, because 212124053 - 2¹⁰ = 212123029 is a prime.

It is a super-2 number, since 2×212124053² = 89993227722293618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212124043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106062026 + 106062027.

It is an arithmetic number, because the mean of its divisors is an integer number (106062027).

Almost surely, 2^212124053 is an apocalyptic number.

It is an amenable number.

212124053 is a deficient number, since it is larger than the sum of its proper divisors (1).

212124053 is an equidigital number, since it uses as much as digits as its factorization.

212124053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 212124053 is about 14564.4791530628. The cubic root of 212124053 is about 596.3894773083.

Adding to 212124053 its reverse (350421212), we get a palindrome (562545265).

The spelling of 212124053 in words is "two hundred twelve million, one hundred twenty-four thousand, fifty-three".