401212003142 has 32 divisors (see below), whose sum is σ = 653999923200. Its totient is φ = 183896956800.

The previous prime is 401212003121. The next prime is 401212003177. The reversal of 401212003142 is 241300212104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18119534 + ... + 18141662.

It is an arithmetic number, because the mean of its divisors is an integer number (20437497600).

Almost surely, 2^401212003142 is an apocalyptic number.

401212003142 is a deficient number, since it is larger than the sum of its proper divisors (252787920058).

401212003142 is a wasteful number, since it uses less digits than its factorization.

401212003142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37572.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 401212003142 its reverse (241300212104), we get a palindrome (642512215246).

The spelling of 401212003142 in words is "four hundred one billion, two hundred twelve million, three thousand, one hundred forty-two".