122267010888 has 192 divisors, whose sum is σ = 363404620800. Its totient is φ = 36829779840.

The previous prime is 122267010881. The next prime is 122267010913. The reversal of 122267010888 is 888010762221.

It is a happy number.

It is a Cunningham number, because it is equal to 349667²-1.

It is not an unprimeable number, because it can be changed into a prime (122267010881) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 138467295 + ... + 138468177.

It is an arithmetic number, because the mean of its divisors is an integer number (1892732400).

Almost surely, 2^122267010888 is an apocalyptic number.

122267010888 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122267010888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181702310400).

122267010888 is an abundant number, since it is smaller than the sum of its proper divisors (241137609912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122267010888 is a wasteful number, since it uses less digits than its factorization.

122267010888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1752 (or 1745 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 45.

The spelling of 122267010888 in words is "one hundred twenty-two billion, two hundred sixty-seven million, ten thousand, eight hundred eighty-eight".