120430110303442 has 16 divisors (see below), whose sum is σ = 180666963816192. Its totient is φ = 60207789403440.

The previous prime is 120430110303431. The next prime is 120430110303467. The reversal of 120430110303442 is 244303011034021.

It is a happy number.

It is a super-2 number, since 2×120430110303442² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120430110303442.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 886836673 + ... + 886972459.

It is an arithmetic number, because the mean of its divisors is an integer number (11291685238512).

Almost surely, 2^{120430110303442} is an apocalyptic number.

120430110303442 is a deficient number, since it is larger than the sum of its proper divisors (60236853512750).

120430110303442 is a wasteful number, since it uses less digits than its factorization.

120430110303442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186033.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 120430110303442 its reverse (244303011034021), we get a palindrome (364733121337463).

The spelling of 120430110303442 in words is "one hundred twenty trillion, four hundred thirty billion, one hundred ten million, three hundred three thousand, four hundred forty-two".