122661141 has 8 divisors (see below), whose sum is σ = 168824064. Its totient is φ = 79136160.

The previous prime is 122661113. The next prime is 122661151. The reversal of 122661141 is 141166221.

It is a happy number.

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

It is not a de Polignac number, because 122661141 - 2¹¹ = 122659093 is a prime.

It is a super-2 number, since 2×122661141² = 30091511022843762, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122661151) 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, 659376 + ... + 659561.

It is an arithmetic number, because the mean of its divisors is an integer number (21103008).

Almost surely, 2^122661141 is an apocalyptic number.

It is an amenable number.

122661141 is a deficient number, since it is larger than the sum of its proper divisors (46162923).

122661141 is a wasteful number, since it uses less digits than its factorization.

122661141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318971.

The product of its digits is 576, while the sum is 24.

The square root of 122661141 is about 11075.2490265456. The cubic root of 122661141 is about 496.8618667784.

The spelling of 122661141 in words is "one hundred twenty-two million, six hundred sixty-one thousand, one hundred forty-one".