122387248536 has 128 divisors (see below), whose sum is σ = 357112281600. Its totient is φ = 34232140800.

The previous prime is 122387248519. The next prime is 122387248567. The reversal of 122387248536 is 635842783221.

122387248536 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1469631 + ... + 1550673.

It is an arithmetic number, because the mean of its divisors is an integer number (2789939700).

Almost surely, 2^122387248536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122387248536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178556140800).

122387248536 is an abundant number, since it is smaller than the sum of its proper divisors (234725033064).

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

122387248536 is a wasteful number, since it uses less digits than its factorization.

122387248536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81249 (or 81245 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 51.

The spelling of 122387248536 in words is "one hundred twenty-two billion, three hundred eighty-seven million, two hundred forty-eight thousand, five hundred thirty-six".