212301121342 has 8 divisors (see below), whose sum is σ = 318453752232. Its totient is φ = 106149870600.

The previous prime is 212301121243. The next prime is 212301121349. The reversal of 212301121342 is 243121103212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×212301121342² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212301121349) 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, 233617 + ... + 692227.

It is an arithmetic number, because the mean of its divisors is an integer number (39806719029).

Almost surely, 2^212301121342 is an apocalyptic number.

212301121342 is a deficient number, since it is larger than the sum of its proper divisors (106152630890).

212301121342 is a wasteful number, since it uses less digits than its factorization.

212301121342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690074.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 212301121342 its reverse (243121103212), we get a palindrome (455422224554).

The spelling of 212301121342 in words is "two hundred twelve billion, three hundred one million, one hundred twenty-one thousand, three hundred forty-two".