1402121104623 has 12 divisors (see below), whose sum is σ = 2025325680768. Its totient is φ = 934729107360.

The previous prime is 1402121104583. The next prime is 1402121104649. The reversal of 1402121104623 is 3264011212041.

1402121104623 is a `hidden beast` number, since 1 + 4 + 0 + 2 + 1 + 21 + 10 + 4 + 623 = 666.

It is not a de Polignac number, because 1402121104623 - 2⁸ = 1402121104367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402121104523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1030863 + ... + 1966448.

It is an arithmetic number, because the mean of its divisors is an integer number (168777140064).

Almost surely, 2^{1402121104623} is an apocalyptic number.

1402121104623 is a deficient number, since it is larger than the sum of its proper divisors (623204576145).

1402121104623 is a wasteful number, since it uses less digits than its factorization.

1402121104623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3049294 (or 3049291 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 1402121104623 its reverse (3264011212041), we get a palindrome (4666132316664).

The spelling of 1402121104623 in words is "one trillion, four hundred two billion, one hundred twenty-one million, one hundred four thousand, six hundred twenty-three".