1242114112421 has 16 divisors (see below), whose sum is σ = 1532747403264. Its totient is φ = 980205594624.

The previous prime is 1242114112381. The next prime is 1242114112469.

It is a happy number.

1242114112421 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 1242114112421 - 2¹⁰ = 1242114111397 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1242114142421) 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, 17784476 + ... + 17854181.

It is an arithmetic number, because the mean of its divisors is an integer number (95796712704).

Almost surely, 2^{1242114112421} is an apocalyptic number.

It is an amenable number.

1242114112421 is a deficient number, since it is larger than the sum of its proper divisors (290633290843).

1242114112421 is a wasteful number, since it uses less digits than its factorization.

1242114112421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35639060.

The product of its digits is 1024, while the sum is 26.

The spelling of 1242114112421 in words is "one trillion, two hundred forty-two billion, one hundred fourteen million, one hundred twelve thousand, four hundred twenty-one".