1122020120001 has 8 divisors (see below), whose sum is σ = 1632029265504. Its totient is φ = 680012193920.

The previous prime is 1122020119963. The next prime is 1122020120003. The reversal of 1122020120001 is 1000210202211.

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 1122020120001 - 2³⁹ = 572264306113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1122020120003) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 17000304816 + ... + 17000304881.

It is an arithmetic number, because the mean of its divisors is an integer number (204003658188).

Almost surely, 2^{1122020120001} is an apocalyptic number.

1122020120001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1122020120001 is a deficient number, since it is larger than the sum of its proper divisors (510009145503).

1122020120001 is a wasteful number, since it uses less digits than its factorization.

1122020120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34000609711.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1122020120001 its reverse (1000210202211), we get a palindrome (2122230322212).

The spelling of 1122020120001 in words is "one trillion, one hundred twenty-two billion, twenty million, one hundred twenty thousand, one".