122541455 has 16 divisors (see below), whose sum is σ = 150837120. Its totient is φ = 95526912.

The previous prime is 122541451. The next prime is 122541467. The reversal of 122541455 is 554145221.

It is a cyclic number.

It is not a de Polignac number, because 122541455 - 2² = 122541451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122541451) 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 in 15 ways as a sum of consecutive naturals, for example, 59381 + ... + 61409.

It is an arithmetic number, because the mean of its divisors is an integer number (9427320).

Almost surely, 2^122541455 is an apocalyptic number.

122541455 is a deficient number, since it is larger than the sum of its proper divisors (28295665).

122541455 is a wasteful number, since it uses less digits than its factorization.

122541455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2338.

The product of its digits is 8000, while the sum is 29.

The square root of 122541455 is about 11069.8443981837. The cubic root of 122541455 is about 496.7002106878.

Adding to 122541455 its reverse (554145221), we get a palindrome (676686676).

The spelling of 122541455 in words is "one hundred twenty-two million, five hundred forty-one thousand, four hundred fifty-five".