242121033527 has 2 divisors, whose sum is σ = 242121033528. Its totient is φ = 242121033526.

The previous prime is 242121033499. The next prime is 242121033533. The reversal of 242121033527 is 725330121242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242121033527 - 2¹² = 242121029431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 242121033493 and 242121033502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242121033547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121060516763 + 121060516764.

It is an arithmetic number, because the mean of its divisors is an integer number (121060516764).

Almost surely, 2^242121033527 is an apocalyptic number.

242121033527 is a deficient number, since it is larger than the sum of its proper divisors (1).

242121033527 is an equidigital number, since it uses as much as digits as its factorization.

242121033527 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 32.

Adding to 242121033527 its reverse (725330121242), we get a palindrome (967451154769).

The spelling of 242121033527 in words is "two hundred forty-two billion, one hundred twenty-one million, thirty-three thousand, five hundred twenty-seven".