121245455034 has 36 divisors (see below), whose sum is σ = 288751233498. Its totient is φ = 36741046320.

The previous prime is 121245455027. The next prime is 121245455039. The reversal of 121245455034 is 430554542121.

121245455034 is a `hidden beast` number, since 1 + 2 + 1 + 24 + 54 + 550 + 34 = 666.

It can be written as a sum of positive squares in only one way, i.e., 72956711025 + 48288744009 = 270105^2 + 219747^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 121245455034.

It is not an unprimeable number, because it can be changed into a prime (121245455039) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 27831949 + ... + 27836304.

Almost surely, 2^121245455034 is an apocalyptic number.

121245455034 is an abundant number, since it is smaller than the sum of its proper divisors (167505778464).

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

121245455034 is a wasteful number, since it uses less digits than its factorization.

121245455034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55668283 (or 55668269 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 121245455034 its reverse (430554542121), we get a palindrome (551799997155).

The spelling of 121245455034 in words is "one hundred twenty-one billion, two hundred forty-five million, four hundred fifty-five thousand, thirty-four".