122233633251 has 16 divisors (see below), whose sum is σ = 166459324320. Its totient is φ = 79756035840.

The previous prime is 122233633243. The next prime is 122233633267. The reversal of 122233633251 is 152336332221.

It is not a de Polignac number, because 122233633251 - 2³ = 122233633243 is a prime.

It is a super-2 number, since 2×122233633251² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122233633241) 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, 874780 + ... + 1004841.

It is an arithmetic number, because the mean of its divisors is an integer number (10403707770).

Almost surely, 2^122233633251 is an apocalyptic number.

122233633251 is a deficient number, since it is larger than the sum of its proper divisors (44225691069).

122233633251 is a wasteful number, since it uses less digits than its factorization.

122233633251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1880086.

The product of its digits is 38880, while the sum is 33.

Adding to 122233633251 its reverse (152336332221), we get a palindrome (274569965472).

The spelling of 122233633251 in words is "one hundred twenty-two billion, two hundred thirty-three million, six hundred thirty-three thousand, two hundred fifty-one".