242011051 has 2 divisors, whose sum is σ = 242011052. Its totient is φ = 242011050.

The previous prime is 242011027. The next prime is 242011057. The reversal of 242011051 is 150110242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242011051 - 2⁵ = 242011019 is a prime.

It is a super-2 number, since 2×242011051² = 117138697612249202, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (242011057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121005525 + 121005526.

It is an arithmetic number, because the mean of its divisors is an integer number (121005526).

Almost surely, 2^242011051 is an apocalyptic number.

242011051 is a deficient number, since it is larger than the sum of its proper divisors (1).

242011051 is an equidigital number, since it uses as much as digits as its factorization.

242011051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 242011051 is about 15556.7043746418. The cubic root of 242011051 is about 623.1774540078.

Adding to 242011051 its reverse (150110242), we get a palindrome (392121293).

It can be divided in two parts, 24201 and 1051, that added together give a palindrome (25252).

The spelling of 242011051 in words is "two hundred forty-two million, eleven thousand, fifty-one".