1220001413399 has 8 divisors (see below), whose sum is σ = 1302650650752. Its totient is φ = 1139819317560.

The previous prime is 1220001413377. The next prime is 1220001413437. The reversal of 1220001413399 is 9933141000221.

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 1220001413399 - 2¹² = 1220001409303 is a prime.

It is a super-3 number, since 3×1220001413399³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220001413329) 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, 616784357 + ... + 616786334.

It is an arithmetic number, because the mean of its divisors is an integer number (162831331344).

Almost surely, 2^{1220001413399} is an apocalyptic number.

1220001413399 is a deficient number, since it is larger than the sum of its proper divisors (82649237353).

1220001413399 is a wasteful number, since it uses less digits than its factorization.

1220001413399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233570757.

The product of its (nonzero) digits is 11664, while the sum is 35.

The spelling of 1220001413399 in words is "one trillion, two hundred twenty billion, one million, four hundred thirteen thousand, three hundred ninety-nine".