122081943 has 8 divisors (see below), whose sum is σ = 162894208. Its totient is φ = 81328824.

The previous prime is 122081941. The next prime is 122081951. The reversal of 122081943 is 349180221.

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

It is not a de Polignac number, because 122081943 - 2¹ = 122081941 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122081943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122081941) 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, 9721 + ... + 18402.

It is an arithmetic number, because the mean of its divisors is an integer number (20361776).

Almost surely, 2^122081943 is an apocalyptic number.

122081943 is a deficient number, since it is larger than the sum of its proper divisors (40812265).

122081943 is a wasteful number, since it uses less digits than its factorization.

122081943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29573.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 122081943 is about 11049.0697798502. The cubic root of 122081943 is about 496.0785827084.

The spelling of 122081943 in words is "one hundred twenty-two million, eighty-one thousand, nine hundred forty-three".