122011051 has 2 divisors, whose sum is σ = 122011052. Its totient is φ = 122011050.

The previous prime is 122011037. The next prime is 122011061. The reversal of 122011051 is 150110221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122011051 - 2²⁵ = 88456619 is a prime.

It is a super-2 number, since 2×122011051² = 29773393132249202, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (122011031) 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, 61005525 + 61005526.

It is an arithmetic number, because the mean of its divisors is an integer number (61005526).

Almost surely, 2^122011051 is an apocalyptic number.

122011051 is a deficient number, since it is larger than the sum of its proper divisors (1).

122011051 is an equidigital number, since it uses as much as digits as its factorization.

122011051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20, while the sum is 13.

The square root of 122011051 is about 11045.8612611240. The cubic root of 122011051 is about 495.9825411714.

Adding to 122011051 its reverse (150110221), we get a palindrome (272121272).

The spelling of 122011051 in words is "one hundred twenty-two million, eleven thousand, fifty-one".