120426001406 has 4 divisors (see below), whose sum is σ = 180639002112. Its totient is φ = 60213000702.

The previous prime is 120426001387. The next prime is 120426001417. The reversal of 120426001406 is 604100624021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 604100624021 = 140731 ⋅4292591.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30106500350 + ... + 30106500353.

It is an arithmetic number, because the mean of its divisors is an integer number (45159750528).

Almost surely, 2^120426001406 is an apocalyptic number.

120426001406 is a deficient number, since it is larger than the sum of its proper divisors (60213000706).

120426001406 is an equidigital number, since it uses as much as digits as its factorization.

120426001406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60213000705.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 120426001406 its reverse (604100624021), we get a palindrome (724526625427).

The spelling of 120426001406 in words is "one hundred twenty billion, four hundred twenty-six million, one thousand, four hundred six".