1402134122042 has 8 divisors (see below), whose sum is σ = 2126832657300. Its totient is φ = 693189902944.

The previous prime is 1402134122009. The next prime is 1402134122057. The reversal of 1402134122042 is 2402214312041.

It can be written as a sum of positive squares in 2 ways, for example, as 1328138697601 + 73995424441 = 1152449^2 + 272021^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3938578817 + ... + 3938579172.

Almost surely, 2^{1402134122042} is an apocalyptic number.

1402134122042 is a deficient number, since it is larger than the sum of its proper divisors (724698535258).

1402134122042 is an equidigital number, since it uses as much as digits as its factorization.

1402134122042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7877158080.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 1402134122042 its reverse (2402214312041), we get a palindrome (3804348434083).

The spelling of 1402134122042 in words is "one trillion, four hundred two billion, one hundred thirty-four million, one hundred twenty-two thousand, forty-two".