122768545 has 8 divisors (see below), whose sum is σ = 147660480. Its totient is φ = 97989360.

The previous prime is 122768521. The next prime is 122768573. The reversal of 122768545 is 545867221.

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

It is a de Polignac number, because none of the positive numbers 2^k-122768545 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122768498 and 122768507.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25771 + ... + 30160.

It is an arithmetic number, because the mean of its divisors is an integer number (18457560).

Almost surely, 2^122768545 is an apocalyptic number.

It is an amenable number.

122768545 is a deficient number, since it is larger than the sum of its proper divisors (24891935).

122768545 is an equidigital number, since it uses as much as digits as its factorization.

122768545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56375.

The product of its digits is 134400, while the sum is 40.

The square root of 122768545 is about 11080.0967956061. The cubic root of 122768545 is about 497.0068444607.

The spelling of 122768545 in words is "one hundred twenty-two million, seven hundred sixty-eight thousand, five hundred forty-five".