122022625740 has 192 divisors, whose sum is σ = 365812016640. Its totient is φ = 30300272640.

The previous prime is 122022625727. The next prime is 122022625793. The reversal of 122022625740 is 47526220221.

It is a super-2 number, since 2×122022625740² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 41320104 + ... + 41323056.

It is an arithmetic number, because the mean of its divisors is an integer number (1905270920).

Almost surely, 2^122022625740 is an apocalyptic number.

122022625740 is a gapful number since it is divisible by the number (10) 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 122022625740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182906008320).

122022625740 is an abundant number, since it is smaller than the sum of its proper divisors (243789390900).

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

122022625740 is a wasteful number, since it uses less digits than its factorization.

122022625740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3592 (or 3590 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

Adding to 122022625740 its reverse (47526220221), we get a palindrome (169548845961).

The spelling of 122022625740 in words is "one hundred twenty-two billion, twenty-two million, six hundred twenty-five thousand, seven hundred forty".