121454534300 has 72 divisors (see below), whose sum is σ = 287579166672. Its totient is φ = 44155584000.

The previous prime is 121454534237. The next prime is 121454534303. The reversal of 121454534300 is 3435454121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121454534303) 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 in 23 ways as a sum of consecutive naturals, for example, 6671210 + ... + 6689390.

Almost surely, 2^121454534300 is an apocalyptic number.

121454534300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121454534300 is an abundant number, since it is smaller than the sum of its proper divisors (166124632372).

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

121454534300 is a wasteful number, since it uses less digits than its factorization.

121454534300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24279 (or 24272 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 121454534300 its reverse (3435454121), we get a palindrome (124889988421).

The spelling of 121454534300 in words is "one hundred twenty-one billion, four hundred fifty-four million, five hundred thirty-four thousand, three hundred".