121021310112014 has 32 divisors (see below), whose sum is σ = 198176867271264. Its totient is φ = 55090038712320.

The previous prime is 121021310112013. The next prime is 121021310112029. The reversal of 121021310112014 is 410211013120121.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121021310112011) 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, 141778334 + ... + 142629374.

It is an arithmetic number, because the mean of its divisors is an integer number (6193027102227).

Almost surely, 2^{121021310112014} is an apocalyptic number.

121021310112014 is a deficient number, since it is larger than the sum of its proper divisors (77155557159250).

121021310112014 is a wasteful number, since it uses less digits than its factorization.

121021310112014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926052.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 121021310112014 its reverse (410211013120121), we get a palindrome (531232323232135).

The spelling of 121021310112014 in words is "one hundred twenty-one trillion, twenty-one billion, three hundred ten million, one hundred twelve thousand, fourteen".