1220412034454 has 8 divisors (see below), whose sum is σ = 1830686177520. Its totient is φ = 610183308616.

The previous prime is 1220412034399. The next prime is 1220412034489. The reversal of 1220412034454 is 4544302140221.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1220412034454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11287049 + ... + 11394660.

It is an arithmetic number, because the mean of its divisors is an integer number (228835772190).

Almost surely, 2^{1220412034454} is an apocalyptic number.

1220412034454 is a deficient number, since it is larger than the sum of its proper divisors (610274143066).

1220412034454 is a wasteful number, since it uses less digits than its factorization.

1220412034454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22708614.

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 1220412034454 its reverse (4544302140221), we get a palindrome (5764714174675).

The spelling of 1220412034454 in words is "one trillion, two hundred twenty billion, four hundred twelve million, thirty-four thousand, four hundred fifty-four".