1420990442122 has 32 divisors (see below), whose sum is σ = 2457568641600. Its totient is φ = 611661512448.

The previous prime is 1420990442111. The next prime is 1420990442177. The reversal of 1420990442122 is 2212440990241.

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 15 ways as a sum of consecutive naturals, for example, 37906708 + ... + 37944175.

It is an arithmetic number, because the mean of its divisors is an integer number (76799020050).

Almost surely, 2^{1420990442122} is an apocalyptic number.

1420990442122 is a deficient number, since it is larger than the sum of its proper divisors (1036578199478).

1420990442122 is a wasteful number, since it uses less digits than its factorization.

1420990442122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75850950.

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 1420990442122 in words is "one trillion, four hundred twenty billion, nine hundred ninety million, four hundred forty-two thousand, one hundred twenty-two".