142241233103420 has 72 divisors (see below), whose sum is σ = 328334892878832. Its totient is φ = 51723374376960.

The previous prime is 142241233103419. The next prime is 142241233103423. The reversal of 142241233103420 is 24301332142241.

It is a happy number.

142241233103420 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142241233103423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 195470492 + ... + 196196828.

Almost surely, 2^{142241233103420} is an apocalyptic number.

142241233103420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142241233103420 is an abundant number, since it is smaller than the sum of its proper divisors (186093659775412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142241233103420 is a wasteful number, since it uses less digits than its factorization.

142241233103420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807291 (or 807278 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 142241233103420 its reverse (24301332142241), we get a palindrome (166542565245661).

The spelling of 142241233103420 in words is "one hundred forty-two trillion, two hundred forty-one billion, two hundred thirty-three million, one hundred three thousand, four hundred twenty".