1421103212124 has 48 divisors (see below), whose sum is σ = 3340400716800. Its totient is φ = 470203341696.

The previous prime is 1421103212107. The next prime is 1421103212141. The reversal of 1421103212124 is 4212123011241.

It is an interprime number because it is at equal distance from previous prime (1421103212107) and next prime (1421103212141).

It is a junction number, because it is equal to n+sod(n) for n = 1421103212094 and 1421103212103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8956917 + ... + 9114195.

It is an arithmetic number, because the mean of its divisors is an integer number (69591681600).

Almost surely, 2^{1421103212124} is an apocalyptic number.

It is an amenable number.

1421103212124 is an abundant number, since it is smaller than the sum of its proper divisors (1919297504676).

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

1421103212124 is a wasteful number, since it uses less digits than its factorization.

1421103212124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162842 (or 162840 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 1421103212124 its reverse (4212123011241), we get a palindrome (5633226223365).

The spelling of 1421103212124 in words is "one trillion, four hundred twenty-one billion, one hundred three million, two hundred twelve thousand, one hundred twenty-four".