423142402120 has 64 divisors (see below), whose sum is σ = 954426795840. Its totient is φ = 168838560000.

The previous prime is 423142402099. The next prime is 423142402121. The reversal of 423142402120 is 21204241324.

It is not an unprimeable number, because it can be changed into a prime (423142402121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29684995 + ... + 29699245.

It is an arithmetic number, because the mean of its divisors is an integer number (14912918685).

Almost surely, 2^423142402120 is an apocalyptic number.

423142402120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423142402120 is an abundant number, since it is smaller than the sum of its proper divisors (531284393720).

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

423142402120 is a wasteful number, since it uses less digits than its factorization.

423142402120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16046 (or 16042 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 423142402120 its reverse (21204241324), we get a palindrome (444346643444).

The spelling of 423142402120 in words is "four hundred twenty-three billion, one hundred forty-two million, four hundred two thousand, one hundred twenty".