121132202131223 has 8 divisors (see below), whose sum is σ = 123709844643840. Its totient is φ = 118554574686040.

The previous prime is 121132202131219. The next prime is 121132202131249. The reversal of 121132202131223 is 322131202231121.

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 121132202131223 - 2² = 121132202131219 is a prime.

It is a super-2 number, since 2×121132202131223² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121132202131192 and 121132202131201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121132202151223) 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, 13296638 + ... + 20471076.

It is an arithmetic number, because the mean of its divisors is an integer number (15463730580480).

Almost surely, 2^{121132202131223} is an apocalyptic number.

121132202131223 is a deficient number, since it is larger than the sum of its proper divisors (2577642512617).

121132202131223 is an equidigital number, since it uses as much as digits as its factorization.

121132202131223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7533717.

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

Adding to 121132202131223 its reverse (322131202231121), we get a palindrome (443263404362344).

The spelling of 121132202131223 in words is "one hundred twenty-one trillion, one hundred thirty-two billion, two hundred two million, one hundred thirty-one thousand, two hundred twenty-three".