121120653371 has 2 divisors, whose sum is σ = 121120653372. Its totient is φ = 121120653370.

The previous prime is 121120653323. The next prime is 121120653403. The reversal of 121120653371 is 173356021121.

It is an a-pointer prime, because the next prime (121120653403) can be obtained adding 121120653371 to its sum of digits (32).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121120653371 - 2¹⁰ = 121120652347 is a prime.

It is not a weakly prime, because it can be changed into another prime (121120653271) 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 as a sum of consecutive naturals, namely, 60560326685 + 60560326686.

It is an arithmetic number, because the mean of its divisors is an integer number (60560326686).

Almost surely, 2^121120653371 is an apocalyptic number.

121120653371 is a deficient number, since it is larger than the sum of its proper divisors (1).

121120653371 is an equidigital number, since it uses as much as digits as its factorization.

121120653371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 32.

Adding to 121120653371 its reverse (173356021121), we get a palindrome (294476674492).

The spelling of 121120653371 in words is "one hundred twenty-one billion, one hundred twenty million, six hundred fifty-three thousand, three hundred seventy-one".