122356481460 has 192 divisors, whose sum is σ = 360689172480. Its totient is φ = 30932098560.

The previous prime is 122356481453. The next prime is 122356481461. The reversal of 122356481460 is 64184653221.

It is a super-2 number, since 2×122356481460² (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 (122356481461) 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, 95665101 + ... + 95666379.

It is an arithmetic number, because the mean of its divisors is an integer number (1878589440).

Almost surely, 2^122356481460 is an apocalyptic number.

122356481460 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 122356481460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180344586240).

122356481460 is an abundant number, since it is smaller than the sum of its proper divisors (238332691020).

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

122356481460 is a wasteful number, since it uses less digits than its factorization.

122356481460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1878 (or 1876 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 122356481460 in words is "one hundred twenty-two billion, three hundred fifty-six million, four hundred eighty-one thousand, four hundred sixty".