120030121034 has 4 divisors (see below), whose sum is σ = 180045181554. Its totient is φ = 60015060516.

The previous prime is 120030121033. The next prime is 120030121049. The reversal of 120030121034 is 430121030021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 430121030021 = 578503 ⋅743507.

It can be written as a sum of positive squares in only one way, i.e., 107652891025 + 12377230009 = 328105^2 + 111253^2 .

It is not an unprimeable number, because it can be changed into a prime (120030121033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30007530257 + ... + 30007530260.

Almost surely, 2^120030121034 is an apocalyptic number.

120030121034 is a deficient number, since it is larger than the sum of its proper divisors (60015060520).

120030121034 is an equidigital number, since it uses as much as digits as its factorization.

120030121034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60015060519.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 120030121034 its reverse (430121030021), we get a palindrome (550151151055).

The spelling of 120030121034 in words is "one hundred twenty billion, thirty million, one hundred twenty-one thousand, thirty-four".