121004501434 has 12 divisors (see below), whose sum is σ = 187550684442. Its totient is φ = 58550564280.

The previous prime is 121004501419. The next prime is 121004501441. The reversal of 121004501434 is 434105400121.

It can be written as a sum of positive squares in only one way, i.e., 97314674209 + 23689827225 = 311953^2 + 153915^2 .

It is a junction number, because it is equal to n+sod(n) for n = 121004501399 and 121004501408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31476877 + ... + 31480720.

Almost surely, 2^121004501434 is an apocalyptic number.

121004501434 is a deficient number, since it is larger than the sum of its proper divisors (66546183008).

121004501434 is an equidigital number, since it uses as much as digits as its factorization.

121004501434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62957661 (or 62957630 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 121004501434 its reverse (434105400121), we get a palindrome (555109901555).

The spelling of 121004501434 in words is "one hundred twenty-one billion, four million, five hundred one thousand, four hundred thirty-four".