121622352441 has 12 divisors (see below), whose sum is σ = 169520256528. Its totient is φ = 77556281704.

The previous prime is 121622352433. The next prime is 121622352461. The reversal of 121622352441 is 144253226121.

It is not a de Polignac number, because 121622352441 - 2³ = 121622352433 is a prime.

It is a super-2 number, since 2×121622352441² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (121622352431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38316735 + ... + 38319908.

It is an arithmetic number, because the mean of its divisors is an integer number (14126688044).

Almost surely, 2^121622352441 is an apocalyptic number.

It is an amenable number.

121622352441 is a deficient number, since it is larger than the sum of its proper divisors (47897904087).

121622352441 is an equidigital number, since it uses as much as digits as its factorization.

121622352441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76636692 (or 76636669 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

Adding to 121622352441 its reverse (144253226121), we get a palindrome (265875578562).

The spelling of 121622352441 in words is "one hundred twenty-one billion, six hundred twenty-two million, three hundred fifty-two thousand, four hundred forty-one".