121232323021211 has 8 divisors (see below), whose sum is σ = 124774743227904. Its totient is φ = 117740872889640.

The previous prime is 121232323021207. The next prime is 121232323021223. The reversal of 121232323021211 is 112120323232121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121232323021211 - 2² = 121232323021207 is a prime.

It is a super-2 number, since 2×121232323021211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121232323021231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12742513955 + ... + 12742523468.

It is an arithmetic number, because the mean of its divisors is an integer number (15596842903488).

Almost surely, 2^{121232323021211} is an apocalyptic number.

121232323021211 is a deficient number, since it is larger than the sum of its proper divisors (3542420206693).

121232323021211 is an equidigital number, since it uses as much as digits as its factorization.

121232323021211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25485037561.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 121232323021211 its reverse (112120323232121), we get a palindrome (233352646253332).

The spelling of 121232323021211 in words is "one hundred twenty-one trillion, two hundred thirty-two billion, three hundred twenty-three million, twenty-one thousand, two hundred eleven".