1420123653132 has 12 divisors (see below), whose sum is σ = 3313621857336. Its totient is φ = 473374551040.

The previous prime is 1420123653107. The next prime is 1420123653181. The reversal of 1420123653132 is 2313563210241.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1420123653093 and 1420123653102.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 59171818869 + ... + 59171818892.

It is an arithmetic number, because the mean of its divisors is an integer number (276135154778).

Almost surely, 2^{1420123653132} is an apocalyptic number.

1420123653132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1420123653132 is an abundant number, since it is smaller than the sum of its proper divisors (1893498204204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1420123653132 is a wasteful number, since it uses less digits than its factorization.

1420123653132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118343637768 (or 118343637766 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 1420123653132 its reverse (2313563210241), we get a palindrome (3733686863373).

The spelling of 1420123653132 in words is "one trillion, four hundred twenty billion, one hundred twenty-three million, six hundred fifty-three thousand, one hundred thirty-two".