1122020219977 has 8 divisors (see below), whose sum is σ = 1161132885000. Its totient is φ = 1082935709184.

The previous prime is 1122020219959. The next prime is 1122020220017. The reversal of 1122020219977 is 7799120202211.

It can be written as a sum of positive squares in 4 ways, for example, as 48701427856 + 1073318792121 = 220684^2 + 1036011^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1122020219977 - 2¹⁹ = 1122019695689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1122020289977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6957448 + ... + 7116889.

It is an arithmetic number, because the mean of its divisors is an integer number (145141610625).

Almost surely, 2^{1122020219977} is an apocalyptic number.

It is an amenable number.

1122020219977 is a deficient number, since it is larger than the sum of its proper divisors (39112665023).

1122020219977 is a wasteful number, since it uses less digits than its factorization.

1122020219977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14077115.

The product of its (nonzero) digits is 63504, while the sum is 43.

The spelling of 1122020219977 in words is "one trillion, one hundred twenty-two billion, twenty million, two hundred nineteen thousand, nine hundred seventy-seven".