121302134433030 has 64 divisors (see below), whose sum is σ = 291269428632000. Its totient is φ = 32331204956160.

The previous prime is 121302134433023. The next prime is 121302134433049. The reversal of 121302134433030 is 30334431203121.

121302134433030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 661499796 + ... + 661683144.

It is an arithmetic number, because the mean of its divisors is an integer number (4551084822375).

Almost surely, 2^{121302134433030} is an apocalyptic number.

121302134433030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121302134433030 is an abundant number, since it is smaller than the sum of its proper divisors (169967294198970).

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

121302134433030 is a wasteful number, since it uses less digits than its factorization.

121302134433030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194169.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 121302134433030 its reverse (30334431203121), we get a palindrome (151636565636151).

The spelling of 121302134433030 in words is "one hundred twenty-one trillion, three hundred two billion, one hundred thirty-four million, four hundred thirty-three thousand, thirty".