212250122459 has 2 divisors, whose sum is σ = 212250122460. Its totient is φ = 212250122458.

The previous prime is 212250122449. The next prime is 212250122543. The reversal of 212250122459 is 954221052212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212250122459 - 2⁴ = 212250122443 is a prime.

It is a super-2 number, since 2×212250122459² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (212250122449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106125061229 + 106125061230.

It is an arithmetic number, because the mean of its divisors is an integer number (106125061230).

Almost surely, 2^212250122459 is an apocalyptic number.

212250122459 is a deficient number, since it is larger than the sum of its proper divisors (1).

212250122459 is an equidigital number, since it uses as much as digits as its factorization.

212250122459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 212250122459 in words is "two hundred twelve billion, two hundred fifty million, one hundred twenty-two thousand, four hundred fifty-nine".