122011103553 has 8 divisors (see below), whose sum is σ = 162684268128. Its totient is φ = 81339337344.

The previous prime is 122011103531. The next prime is 122011103573. The reversal of 122011103553 is 355301110221.

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

It is not a de Polignac number, because 122011103553 - 2¹⁰ = 122011102529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122011103573) 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 7 ways as a sum of consecutive naturals, for example, 125475 + ... + 509672.

It is an arithmetic number, because the mean of its divisors is an integer number (20335533516).

Almost surely, 2^122011103553 is an apocalyptic number.

It is an amenable number.

122011103553 is a deficient number, since it is larger than the sum of its proper divisors (40673164575).

122011103553 is an equidigital number, since it uses as much as digits as its factorization.

122011103553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699183.

The product of its (nonzero) digits is 900, while the sum is 24.

Adding to 122011103553 its reverse (355301110221), we get a palindrome (477312213774).

The spelling of 122011103553 in words is "one hundred twenty-two billion, eleven million, one hundred three thousand, five hundred fifty-three".