234210101121442 has 32 divisors (see below), whose sum is σ = 363540983846400. Its totient is φ = 113032255085568.

The previous prime is 234210101121397. The next prime is 234210101121443. The reversal of 234210101121442 is 244121101012432.

It is a self number, because there is not a number n which added to its sum of digits gives 234210101121442.

It is not an unprimeable number, because it can be changed into a prime (234210101121443) 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, 6541615513 + ... + 6541651315.

It is an arithmetic number, because the mean of its divisors is an integer number (11360655745200).

Almost surely, 2^{234210101121442} is an apocalyptic number.

234210101121442 is a deficient number, since it is larger than the sum of its proper divisors (129330882724958).

234210101121442 is a wasteful number, since it uses less digits than its factorization.

234210101121442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67290.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 234210101121442 its reverse (244121101012432), we get a palindrome (478331202133874).

The spelling of 234210101121442 in words is "two hundred thirty-four trillion, two hundred ten billion, one hundred one million, one hundred twenty-one thousand, four hundred forty-two".