122771361 has 8 divisors (see below), whose sum is σ = 164417184. Its totient is φ = 81486560.

The previous prime is 122771347. The next prime is 122771393. The reversal of 122771361 is 163177221.

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 122771361 - 2¹¹ = 122769313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122771461) 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, 89460 + ... + 90821.

It is an arithmetic number, because the mean of its divisors is an integer number (20552148).

Almost surely, 2^122771361 is an apocalyptic number.

It is an amenable number.

122771361 is a deficient number, since it is larger than the sum of its proper divisors (41645823).

122771361 is a wasteful number, since it uses less digits than its factorization.

122771361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180511.

The product of its digits is 3528, while the sum is 30.

The square root of 122771361 is about 11080.2238695795. The cubic root of 122771361 is about 497.0106444584.

The spelling of 122771361 in words is "one hundred twenty-two million, seven hundred seventy-one thousand, three hundred sixty-one".