1141220121004 has 6 divisors (see below), whose sum is σ = 1997135211764. Its totient is φ = 570610060500.

The previous prime is 1141220120983. The next prime is 1141220121047. The reversal of 1141220121004 is 4001210221411.

It is a happy number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 142652515122 + ... + 142652515129.

Almost surely, 2^{1141220121004} is an apocalyptic number.

It is an amenable number.

1141220121004 is a deficient number, since it is larger than the sum of its proper divisors (855915090760).

1141220121004 is a wasteful number, since it uses less digits than its factorization.

1141220121004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285305030255 (or 285305030253 counting only the distinct ones).

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

Adding to 1141220121004 its reverse (4001210221411), we get a palindrome (5142430342415).

The spelling of 1141220121004 in words is "one trillion, one hundred forty-one billion, two hundred twenty million, one hundred twenty-one thousand, four".