361234121 has 4 divisors (see below), whose sum is σ = 373690500. Its totient is φ = 348777744.

The previous prime is 361234079. The next prime is 361234127. The reversal of 361234121 is 121432163.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 286929721 + 74304400 = 16939^2 + 8620^2 .

It is a cyclic number.

It is not a de Polignac number, because 361234121 - 2¹⁰ = 361233097 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (361234127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6228146 + ... + 6228203.

It is an arithmetic number, because the mean of its divisors is an integer number (93422625).

Almost surely, 2^361234121 is an apocalyptic number.

It is an amenable number.

361234121 is a deficient number, since it is larger than the sum of its proper divisors (12456379).

361234121 is a wasteful number, since it uses less digits than its factorization.

361234121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12456378.

The product of its digits is 864, while the sum is 23.

The square root of 361234121 is about 19006.1600803529. The cubic root of 361234121 is about 712.1906294526.

Adding to 361234121 its reverse (121432163), we get a palindrome (482666284).

The spelling of 361234121 in words is "three hundred sixty-one million, two hundred thirty-four thousand, one hundred twenty-one".