1442212120124 has 24 divisors (see below), whose sum is σ = 2633661951648. Its totient is φ = 689738639040.

The previous prime is 1442212120117. The next prime is 1442212120163. The reversal of 1442212120124 is 4210212122441.

It is a junction number, because it is equal to n+sod(n) for n = 1442212120093 and 1442212120102.

It is a congruent number.

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, 4905854 + ... + 5191514.

It is an arithmetic number, because the mean of its divisors is an integer number (109735914652).

Almost surely, 2^{1442212120124} is an apocalyptic number.

It is an amenable number.

1442212120124 is a deficient number, since it is larger than the sum of its proper divisors (1191449831524).

1442212120124 is a wasteful number, since it uses less digits than its factorization.

1442212120124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340565 (or 340563 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 1442212120124 its reverse (4210212122441), we get a palindrome (5652424242565).

The spelling of 1442212120124 in words is "one trillion, four hundred forty-two billion, two hundred twelve million, one hundred twenty thousand, one hundred twenty-four".