120112143451 has 8 divisors (see below), whose sum is σ = 127180990944. Its totient is φ = 113043676800.

The previous prime is 120112143379. The next prime is 120112143457. The reversal of 120112143451 is 154341211021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120112143451 - 2¹⁹ = 120111619163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120112143457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 788601 + ... + 928501.

It is an arithmetic number, because the mean of its divisors is an integer number (15897623868).

Almost surely, 2^120112143451 is an apocalyptic number.

120112143451 is a deficient number, since it is larger than the sum of its proper divisors (7068847493).

120112143451 is a wasteful number, since it uses less digits than its factorization.

120112143451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190421.

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 120112143451 its reverse (154341211021), we get a palindrome (274453354472).

The spelling of 120112143451 in words is "one hundred twenty billion, one hundred twelve million, one hundred forty-three thousand, four hundred fifty-one".