1214120542415 has 32 divisors (see below), whose sum is σ = 1597505310720. Its totient is φ = 878495990400.

The previous prime is 1214120542403. The next prime is 1214120542423. The reversal of 1214120542415 is 5142450214121.

It is not a de Polignac number, because 1214120542415 - 2¹⁰ = 1214120541391 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18332381 + ... + 18398489.

It is an arithmetic number, because the mean of its divisors is an integer number (49922040960).

Almost surely, 2^{1214120542415} is an apocalyptic number.

1214120542415 is a deficient number, since it is larger than the sum of its proper divisors (383384768305).

1214120542415 is a wasteful number, since it uses less digits than its factorization.

1214120542415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67823.

The product of its (nonzero) digits is 12800, while the sum is 32.

Adding to 1214120542415 its reverse (5142450214121), we get a palindrome (6356570756536).

The spelling of 1214120542415 in words is "one trillion, two hundred fourteen billion, one hundred twenty million, five hundred forty-two thousand, four hundred fifteen".