121554002334 has 16 divisors (see below), whose sum is σ = 244005085440. Its totient is φ = 40368487320.

The previous prime is 121554002333. The next prime is 121554002351. The reversal of 121554002334 is 433200455121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121554002333) 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, 37376604 + ... + 37379855.

It is an arithmetic number, because the mean of its divisors is an integer number (15250317840).

Almost surely, 2^121554002334 is an apocalyptic number.

121554002334 is an abundant number, since it is smaller than the sum of its proper divisors (122451083106).

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

121554002334 is a wasteful number, since it uses less digits than its factorization.

121554002334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74756735.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 121554002334 its reverse (433200455121), we get a palindrome (554754457455).

The spelling of 121554002334 in words is "one hundred twenty-one billion, five hundred fifty-four million, two thousand, three hundred thirty-four".