1220312114342 has 8 divisors (see below), whose sum is σ = 1830709904016. Its totient is φ = 610075479672.

The previous prime is 1220312114341. The next prime is 1220312114383. The reversal of 1220312114342 is 2434112130221.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220312114341) 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, 40269818 + ... + 40300109.

It is an arithmetic number, because the mean of its divisors is an integer number (228838738002).

Almost surely, 2^{1220312114342} is an apocalyptic number.

1220312114342 is a deficient number, since it is larger than the sum of its proper divisors (610397789674).

1220312114342 is an equidigital number, since it uses as much as digits as its factorization.

1220312114342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80577502.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1220312114342 its reverse (2434112130221), we get a palindrome (3654424244563).

The spelling of 1220312114342 in words is "one trillion, two hundred twenty billion, three hundred twelve million, one hundred fourteen thousand, three hundred forty-two".