121412341404397 has 4 divisors (see below), whose sum is σ = 121421941507296. Its totient is φ = 121402741301500.

The previous prime is 121412341404383. The next prime is 121412341404463. The reversal of 121412341404397 is 793404143214121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 121412341404397 - 2¹¹ = 121412341402349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121412341404097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4800032479 + ... + 4800057772.

It is an arithmetic number, because the mean of its divisors is an integer number (30355485376824).

Almost surely, 2^{121412341404397} is an apocalyptic number.

It is an amenable number.

121412341404397 is a deficient number, since it is larger than the sum of its proper divisors (9600102899).

121412341404397 is an equidigital number, since it uses as much as digits as its factorization.

121412341404397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9600102898.

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 121412341404397 in words is "one hundred twenty-one trillion, four hundred twelve billion, three hundred forty-one million, four hundred four thousand, three hundred ninety-seven".