120030142245331 has 4 divisors (see below), whose sum is σ = 126347518153000. Its totient is φ = 113712766337664.

The previous prime is 120030142245313. The next prime is 120030142245427. The reversal of 120030142245331 is 133542241030021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120030142245331 - 2¹¹ = 120030142243283 is a prime.

It is a super-2 number, since 2×120030142245331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120030142245293 and 120030142245302.

It is not an unprimeable number, because it can be changed into a prime (120030142245731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3158687953806 + ... + 3158687953843.

It is an arithmetic number, because the mean of its divisors is an integer number (31586879538250).

Almost surely, 2^{120030142245331} is an apocalyptic number.

120030142245331 is a deficient number, since it is larger than the sum of its proper divisors (6317375907669).

120030142245331 is an equidigital number, since it uses as much as digits as its factorization.

120030142245331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6317375907668.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 120030142245331 its reverse (133542241030021), we get a palindrome (253572383275352).

The spelling of 120030142245331 in words is "one hundred twenty trillion, thirty billion, one hundred forty-two million, two hundred forty-five thousand, three hundred thirty-one".