122755137006 has 8 divisors (see below), whose sum is σ = 245510274024. Its totient is φ = 40918379000.

The previous prime is 122755136989. The next prime is 122755137007. The reversal of 122755137006 is 600731557221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

122755137006 is an admirable number.

It is a super-2 number, since 2×122755137006² (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 (122755137007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10229594745 + ... + 10229594756.

It is an arithmetic number, because the mean of its divisors is an integer number (30688784253).

Almost surely, 2^122755137006 is an apocalyptic number.

122755137006 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

122755137006 is a wasteful number, since it uses less digits than its factorization.

122755137006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20459189506.

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

The spelling of 122755137006 in words is "one hundred twenty-two billion, seven hundred fifty-five million, one hundred thirty-seven thousand, six".