122071765 has 8 divisors (see below), whose sum is σ = 147640320. Its totient is φ = 96887952.

The previous prime is 122071723. The next prime is 122071771. The reversal of 122071765 is 567170221.

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

It is a cyclic number.

It is not a de Polignac number, because 122071765 - 2¹⁹ = 121547477 is a prime.

It is a congruent number.

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, 95485 + ... + 96754.

It is an arithmetic number, because the mean of its divisors is an integer number (18455040).

Almost surely, 2^122071765 is an apocalyptic number.

It is an amenable number.

122071765 is a deficient number, since it is larger than the sum of its proper divisors (25568555).

122071765 is a wasteful number, since it uses less digits than its factorization.

122071765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192371.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 122071765 is about 11048.6091884906. The cubic root of 122071765 is about 496.0647962629.

The spelling of 122071765 in words is "one hundred twenty-two million, seventy-one thousand, seven hundred sixty-five".