121714411501 has 4 divisors (see below), whose sum is σ = 121964338912. Its totient is φ = 121464484092.

The previous prime is 121714411499. The next prime is 121714411537. The reversal of 121714411501 is 105114417121.

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, and also an emirpimes, since its reverse is a distinct semiprime: 105114417121 = 7 ⋅15016345303.

It is a cyclic number.

It is not a de Polignac number, because 121714411501 - 2¹ = 121714411499 is a prime.

It is a super-2 number, since 2×121714411501² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121714411501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121714411561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124962975 + ... + 124963948.

It is an arithmetic number, because the mean of its divisors is an integer number (30491084728).

Almost surely, 2^121714411501 is an apocalyptic number.

It is an amenable number.

121714411501 is a deficient number, since it is larger than the sum of its proper divisors (249927411).

121714411501 is an equidigital number, since it uses as much as digits as its factorization.

121714411501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249927410.

The product of its (nonzero) digits is 1120, while the sum is 28.

Adding to 121714411501 its reverse (105114417121), we get a palindrome (226828828622).

The spelling of 121714411501 in words is "one hundred twenty-one billion, seven hundred fourteen million, four hundred eleven thousand, five hundred one".