122000011012005 has 32 divisors (see below), whose sum is σ = 223086171333888. Its totient is φ = 55771324377600.

The previous prime is 122000011011997. The next prime is 122000011012037. The reversal of 122000011012005 is 500210110000221.

It is not a de Polignac number, because 122000011012005 - 2³ = 122000011011997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 80472895 + ... + 81974915.

It is an arithmetic number, because the mean of its divisors is an integer number (6971442854184).

Almost surely, 2^{122000011012005} is an apocalyptic number.

122000011012005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122000011012005 is a deficient number, since it is larger than the sum of its proper divisors (101086160321883).

122000011012005 is a wasteful number, since it uses less digits than its factorization.

122000011012005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2275597.

The product of its (nonzero) digits is 40, while the sum is 15.

Adding to 122000011012005 its reverse (500210110000221), we get a palindrome (622210121012226).

The spelling of 122000011012005 in words is "one hundred twenty-two trillion, eleven million, twelve thousand, five".