122011104342040 has 64 divisors (see below), whose sum is σ = 279411153436800. Its totient is φ = 47942061393408.

The previous prime is 122011104341933. The next prime is 122011104342047. The reversal of 122011104342040 is 40243401110221.

122011104342040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×122011104342040² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122011104341996 and 122011104342014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122011104342047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97375219 + ... + 98620258.

It is an arithmetic number, because the mean of its divisors is an integer number (4365799272450).

Almost surely, 2^{122011104342040} is an apocalyptic number.

122011104342040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122011104342040 is an abundant number, since it is smaller than the sum of its proper divisors (157400049094760).

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

122011104342040 is a wasteful number, since it uses less digits than its factorization.

122011104342040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195995764 (or 195995760 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 122011104342040 its reverse (40243401110221), we get a palindrome (162254505452261).

The spelling of 122011104342040 in words is "one hundred twenty-two trillion, eleven billion, one hundred four million, three hundred forty-two thousand, forty".