234412101012121 has 4 divisors (see below), whose sum is σ = 234412605081700. Its totient is φ = 234411596942544.

The previous prime is 234412101012113. The next prime is 234412101012139. The reversal of 234412101012121 is 121210101214432.

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 197931274128025 + 36480826884096 = 14068805^2 + 6039936^2 .

It is a cyclic number.

It is not a de Polignac number, because 234412101012121 - 2³ = 234412101012113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234412101012421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251336586 + ... + 252267523.

It is an arithmetic number, because the mean of its divisors is an integer number (58603151270425).

Almost surely, 2^{234412101012121} is an apocalyptic number.

It is an amenable number.

234412101012121 is a deficient number, since it is larger than the sum of its proper divisors (504069579).

234412101012121 is an equidigital number, since it uses as much as digits as its factorization.

234412101012121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504069578.

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 234412101012121 its reverse (121210101214432), we get a palindrome (355622202226553).

It can be divided in two parts, 23 and 4412101012121, that added together give a palindrome (4412101012144).

The spelling of 234412101012121 in words is "two hundred thirty-four trillion, four hundred twelve billion, one hundred one million, twelve thousand, one hundred twenty-one".