342420121141244 has 24 divisors (see below), whose sum is σ = 634527351114048. Its totient is φ = 161127957616640.

The previous prime is 342420121141223. The next prime is 342420121141277. The reversal of 342420121141244 is 442141121024243.

It is a happy number.

It is a super-4 number, since 4×342420121141244⁴ (a number of 59 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169660052 + ... + 171666459.

It is an arithmetic number, because the mean of its divisors is an integer number (26438639629752).

Almost surely, 2^{342420121141244} is an apocalyptic number.

342420121141244 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

342420121141244 is a deficient number, since it is larger than the sum of its proper divisors (292107229972804).

342420121141244 is a wasteful number, since it uses less digits than its factorization.

342420121141244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341341285 (or 341341283 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 35.

Adding to 342420121141244 its reverse (442141121024243), we get a palindrome (784561242165487).

The spelling of 342420121141244 in words is "three hundred forty-two trillion, four hundred twenty billion, one hundred twenty-one million, one hundred forty-one thousand, two hundred forty-four".