122533151055 has 64 divisors (see below), whose sum is σ = 240243978240. Its totient is φ = 52052742144.

The previous prime is 122533151051. The next prime is 122533151063. The reversal of 122533151055 is 550151335221.

It is a happy number.

It is not a de Polignac number, because 122533151055 - 2² = 122533151051 is a prime.

It is a super-2 number, since 2×122533151055² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122533151051) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 293454 + ... + 575483.

It is an arithmetic number, because the mean of its divisors is an integer number (3753812160).

Almost surely, 2^122533151055 is an apocalyptic number.

122533151055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

122533151055 is a deficient number, since it is larger than the sum of its proper divisors (117710827185).

122533151055 is a wasteful number, since it uses less digits than its factorization.

122533151055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869048.

The product of its (nonzero) digits is 22500, while the sum is 33.

Adding to 122533151055 its reverse (550151335221), we get a palindrome (672684486276).

The spelling of 122533151055 in words is "one hundred twenty-two billion, five hundred thirty-three million, one hundred fifty-one thousand, fifty-five".