1214122404045 has 16 divisors (see below), whose sum is σ = 1942853768640. Its totient is φ = 647445974784.

The previous prime is 1214122404043. The next prime is 1214122404149. The reversal of 1214122404045 is 5404042214121.

It is not a de Polignac number, because 1214122404045 - 2¹ = 1214122404043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214122404041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5256555 + ... + 5482664.

It is an arithmetic number, because the mean of its divisors is an integer number (121428360540).

Almost surely, 2^{1214122404045} is an apocalyptic number.

1214122404045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1214122404045 is a deficient number, since it is larger than the sum of its proper divisors (728731364595).

1214122404045 is a wasteful number, since it uses less digits than its factorization.

1214122404045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10746764.

The product of its (nonzero) digits is 10240, while the sum is 30.

Adding to 1214122404045 its reverse (5404042214121), we get a palindrome (6618164618166).

The spelling of 1214122404045 in words is "one trillion, two hundred fourteen billion, one hundred twenty-two million, four hundred four thousand, forty-five".