122071743 has 6 divisors (see below), whose sum is σ = 176325864. Its totient is φ = 81381156.

The previous prime is 122071723. The next prime is 122071771. The reversal of 122071743 is 347170221.

It is a happy number.

It is not a de Polignac number, because 122071743 - 2⁸ = 122071487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122071723) 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 5 ways as a sum of consecutive naturals, for example, 6781755 + ... + 6781772.

It is an arithmetic number, because the mean of its divisors is an integer number (29387644).

Almost surely, 2^122071743 is an apocalyptic number.

122071743 is a deficient number, since it is larger than the sum of its proper divisors (54254121).

122071743 is a wasteful number, since it uses less digits than its factorization.

122071743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13563533 (or 13563530 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 122071743 is about 11048.6081928902. The cubic root of 122071743 is about 496.0647664624.

The spelling of 122071743 in words is "one hundred twenty-two million, seventy-one thousand, seven hundred forty-three".