121333454034 has 64 divisors (see below), whose sum is σ = 277591152384. Its totient is φ = 35024910336.

The previous prime is 121333454023. The next prime is 121333454057. The reversal of 121333454034 is 430454333121.

It is a junction number, because it is equal to n+sod(n) for n = 121333453986 and 121333454004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 268867 + ... + 561209.

It is an arithmetic number, because the mean of its divisors is an integer number (4337361756).

Almost surely, 2^121333454034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121333454034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138795576192).

121333454034 is an abundant number, since it is smaller than the sum of its proper divisors (156257698350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121333454034 is a wasteful number, since it uses less digits than its factorization.

121333454034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292691.

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 121333454034 its reverse (430454333121), we get a palindrome (551787787155).

The spelling of 121333454034 in words is "one hundred twenty-one billion, three hundred thirty-three million, four hundred fifty-four thousand, thirty-four".