122441511261 has 16 divisors (see below), whose sum is σ = 164718844416. Its totient is φ = 80896091136.

The previous prime is 122441511193. The next prime is 122441511271. The reversal of 122441511261 is 162115144221.

It is not a de Polignac number, because 122441511261 - 2⁷ = 122441511133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122441511271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4292101 + ... + 4320533.

It is an arithmetic number, because the mean of its divisors is an integer number (10294927776).

Almost surely, 2^122441511261 is an apocalyptic number.

It is an amenable number.

122441511261 is a deficient number, since it is larger than the sum of its proper divisors (42277333155).

122441511261 is a wasteful number, since it uses less digits than its factorization.

122441511261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41252.

The product of its digits is 3840, while the sum is 30.

Adding to 122441511261 its reverse (162115144221), we get a palindrome (284556655482).

The spelling of 122441511261 in words is "one hundred twenty-two billion, four hundred forty-one million, five hundred eleven thousand, two hundred sixty-one".