1402123004142 has 32 divisors (see below), whose sum is σ = 3204909830400. Its totient is φ = 400599416448.

The previous prime is 1402123004129. The next prime is 1402123004143. The reversal of 1402123004142 is 2414003212041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402123004143) 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, 2359734 + ... + 2893542.

It is an arithmetic number, because the mean of its divisors is an integer number (100153432200).

Almost surely, 2^{1402123004142} is an apocalyptic number.

1402123004142 is an abundant number, since it is smaller than the sum of its proper divisors (1802786826258).

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

1402123004142 is a wasteful number, since it uses less digits than its factorization.

1402123004142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596360.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1402123004142 its reverse (2414003212041), we get a palindrome (3816126216183).

The spelling of 1402123004142 in words is "one trillion, four hundred two billion, one hundred twenty-three million, four thousand, one hundred forty-two".