142204113030 has 64 divisors (see below), whose sum is σ = 390498029568. Its totient is φ = 32466092160.

The previous prime is 142204113013. The next prime is 142204113031. The reversal of 142204113030 is 30311402241.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 142204112988 and 142204113006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142204113031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 211101 + ... + 573560.

It is an arithmetic number, because the mean of its divisors is an integer number (6101531712).

Almost surely, 2^142204113030 is an apocalyptic number.

142204113030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142204113030 is an abundant number, since it is smaller than the sum of its proper divisors (248293916538).

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

142204113030 is a wasteful number, since it uses less digits than its factorization.

142204113030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785541.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 142204113030 its reverse (30311402241), we get a palindrome (172515515271).

The spelling of 142204113030 in words is "one hundred forty-two billion, two hundred four million, one hundred thirteen thousand, thirty".