361120123 has 16 divisors (see below), whose sum is σ = 450552256. Its totient is φ = 281802240.

The previous prime is 361120117. The next prime is 361120127. The reversal of 361120123 is 321021163.

It is a cyclic number.

It is not a de Polignac number, because 361120123 - 2²¹ = 359022971 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 361120123.

It is not an unprimeable number, because it can be changed into a prime (361120127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20538 + ... + 33823.

It is an arithmetic number, because the mean of its divisors is an integer number (28159516).

Almost surely, 2^361120123 is an apocalyptic number.

361120123 is a deficient number, since it is larger than the sum of its proper divisors (89432133).

361120123 is a wasteful number, since it uses less digits than its factorization.

361120123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54454.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 361120123 is about 19003.1608686555. The cubic root of 361120123 is about 712.1157040376.

Adding to 361120123 its reverse (321021163), we get a palindrome (682141286).

The spelling of 361120123 in words is "three hundred sixty-one million, one hundred twenty thousand, one hundred twenty-three".