122075507316 has 72 divisors (see below), whose sum is σ = 332117283456. Its totient is φ = 34797719040.

The previous prime is 122075507311. The next prime is 122075507329. The reversal of 122075507316 is 613705570221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122075507311) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 12580 + ... + 494276.

It is an arithmetic number, because the mean of its divisors is an integer number (4612740048).

Almost surely, 2^122075507316 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 122075507316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166058641728).

122075507316 is an abundant number, since it is smaller than the sum of its proper divisors (210041776140).

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

122075507316 is a wasteful number, since it uses less digits than its factorization.

122075507316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482149 (or 482140 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 39.

The spelling of 122075507316 in words is "one hundred twenty-two billion, seventy-five million, five hundred seven thousand, three hundred sixteen".