141121120111421 has 8 divisors (see below), whose sum is σ = 143513427857760. Its totient is φ = 138728826510352.

The previous prime is 141121120111397. The next prime is 141121120111451. The reversal of 141121120111421 is 124111021121141.

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 141121120111421 - 2¹⁸ = 141121119849277 is a prime.

It is a super-2 number, since 2×141121120111421² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141121120111451) 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, 17653031 + ... + 24369483.

It is an arithmetic number, because the mean of its divisors is an integer number (17939178482220).

Almost surely, 2^{141121120111421} is an apocalyptic number.

It is an amenable number.

141121120111421 is a deficient number, since it is larger than the sum of its proper divisors (2392307746339).

141121120111421 is an equidigital number, since it uses as much as digits as its factorization.

141121120111421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7072635.

The product of its (nonzero) digits is 128, while the sum is 23.

Adding to 141121120111421 its reverse (124111021121141), we get a palindrome (265232141232562).

The spelling of 141121120111421 in words is "one hundred forty-one trillion, one hundred twenty-one billion, one hundred twenty million, one hundred eleven thousand, four hundred twenty-one".