1042212211120 has 40 divisors (see below), whose sum is σ = 2423205958464. Its totient is φ = 416874120192.

The previous prime is 1042212211091. The next prime is 1042212211123. The reversal of 1042212211120 is 211122122401.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (1042212211123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3426697 + ... + 3718423.

Almost surely, 2^{1042212211120} is an apocalyptic number.

1042212211120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1042212211120 is an abundant number, since it is smaller than the sum of its proper divisors (1380993747344).

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

1042212211120 is a wasteful number, since it uses less digits than its factorization.

1042212211120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336397 (or 336391 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 1042212211120 its reverse (211122122401), we get a palindrome (1253334333521).

The spelling of 1042212211120 in words is "one trillion, forty-two billion, two hundred twelve million, two hundred eleven thousand, one hundred twenty".