122051105 has 8 divisors (see below), whose sum is σ = 159776064. Its totient is φ = 88764400.

The previous prime is 122051093. The next prime is 122051107. The reversal of 122051105 is 501150221.

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

It is not a de Polignac number, because 122051105 - 2⁴ = 122051089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122051107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1109501 + ... + 1109610.

It is an arithmetic number, because the mean of its divisors is an integer number (19972008).

Almost surely, 2^122051105 is an apocalyptic number.

It is an amenable number.

122051105 is a deficient number, since it is larger than the sum of its proper divisors (37724959).

122051105 is a wasteful number, since it uses less digits than its factorization.

122051105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2219127.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 122051105 is about 11047.6741896202. The cubic root of 122051105 is about 496.0368092371.

It can be divided in two parts, 1220 and 51105, that added together give a palindrome (52325).

The spelling of 122051105 in words is "one hundred twenty-two million, fifty-one thousand, one hundred five".