1222612380061 has 8 divisors (see below), whose sum is σ = 1252027676160. Its totient is φ = 1193338845168.

The previous prime is 1222612380047. The next prime is 1222612380071. The reversal of 1222612380061 is 1600832162221.

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 1222612380061 - 2⁵ = 1222612380029 is a prime.

It is a super-2 number, since 2×1222612380061² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1222612379999 and 1222612380026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222612380071) 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, 35422846 + ... + 35457343.

It is an arithmetic number, because the mean of its divisors is an integer number (156503459520).

Almost surely, 2^{1222612380061} is an apocalyptic number.

It is an amenable number.

1222612380061 is a deficient number, since it is larger than the sum of its proper divisors (29415296099).

1222612380061 is an equidigital number, since it uses as much as digits as its factorization.

1222612380061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70880603.

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 1222612380061 in words is "one trillion, two hundred twenty-two billion, six hundred twelve million, three hundred eighty thousand, sixty-one".