121233026753 has 4 divisors (see below), whose sum is σ = 121234465200. Its totient is φ = 121231588308.

The previous prime is 121233026737. The next prime is 121233026807. The reversal of 121233026753 is 357620332121.

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 121233026753 - 2⁴ = 121233026737 is a prime.

It is a super-2 number, since 2×121233026753² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121233026053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 584375 + ... + 764172.

It is an arithmetic number, because the mean of its divisors is an integer number (30308616300).

Almost surely, 2^121233026753 is an apocalyptic number.

It is an amenable number.

121233026753 is a deficient number, since it is larger than the sum of its proper divisors (1438447).

121233026753 is an equidigital number, since it uses as much as digits as its factorization.

121233026753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438446.

The product of its (nonzero) digits is 45360, while the sum is 35.

Adding to 121233026753 its reverse (357620332121), we get a palindrome (478853358874).

The spelling of 121233026753 in words is "one hundred twenty-one billion, two hundred thirty-three million, twenty-six thousand, seven hundred fifty-three".