122511441 has 8 divisors (see below), whose sum is σ = 175913920. Its totient is φ = 75391632.

The previous prime is 122511419. The next prime is 122511463. The reversal of 122511441 is 144115221.

It is an interprime number because it is at equal distance from previous prime (122511419) and next prime (122511463).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122511441 - 2⁶ = 122511377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122511481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1570621 + ... + 1570698.

It is an arithmetic number, because the mean of its divisors is an integer number (21989240).

Almost surely, 2^122511441 is an apocalyptic number.

It is an amenable number.

122511441 is a deficient number, since it is larger than the sum of its proper divisors (53402479).

122511441 is a wasteful number, since it uses less digits than its factorization.

122511441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3141335.

The product of its digits is 320, while the sum is 21.

The square root of 122511441 is about 11068.4886502178. The cubic root of 122511441 is about 496.6596552219.

Adding to 122511441 its reverse (144115221), we get a palindrome (266626662).

The spelling of 122511441 in words is "one hundred twenty-two million, five hundred eleven thousand, four hundred forty-one".