121214532023 has 4 divisors (see below), whose sum is σ = 130538726808. Its totient is φ = 111890337240.

The previous prime is 121214531957. The next prime is 121214532029. The reversal of 121214532023 is 320235412121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 121214532023 - 2¹⁶ = 121214466487 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121214531983 and 121214532001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121214532029) 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, 4662097373 + ... + 4662097398.

It is an arithmetic number, because the mean of its divisors is an integer number (32634681702).

Almost surely, 2^121214532023 is an apocalyptic number.

121214532023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

121214532023 is a deficient number, since it is larger than the sum of its proper divisors (9324194785).

121214532023 is an equidigital number, since it uses as much as digits as its factorization.

121214532023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9324194784.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 121214532023 its reverse (320235412121), we get a palindrome (441449944144).

The spelling of 121214532023 in words is "one hundred twenty-one billion, two hundred fourteen million, five hundred thirty-two thousand, twenty-three".