122753105 has 8 divisors (see below), whose sum is σ = 147501864. Its totient is φ = 98070400.

The previous prime is 122753101. The next prime is 122753117. The reversal of 122753105 is 501357221.

It can be written as a sum of positive squares in 4 ways, for example, as 9628609 + 113124496 = 3103^2 + 10636^2 .

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

It is not a de Polignac number, because 122753105 - 2² = 122753101 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122753101) 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, 12326 + ... + 19935.

It is an arithmetic number, because the mean of its divisors is an integer number (18437733).

Almost surely, 2^122753105 is an apocalyptic number.

It is an amenable number.

122753105 is a deficient number, since it is larger than the sum of its proper divisors (24748759).

122753105 is an equidigital number, since it uses as much as digits as its factorization.

122753105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33027.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 122753105 is about 11079.4000288824. The cubic root of 122753105 is about 496.9860082131.

The spelling of 122753105 in words is "one hundred twenty-two million, seven hundred fifty-three thousand, one hundred five".