1224155134051 has 8 divisors (see below), whose sum is σ = 1227566810880. Its totient is φ = 1220747138568.

The previous prime is 1224155134043. The next prime is 1224155134057. The reversal of 1224155134051 is 1504315514221.

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 1224155134051 - 2³ = 1224155134043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1224155133998 and 1224155134016.

It is not an unprimeable number, because it can be changed into a prime (1224155134057) 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, 253681 + ... + 1585138.

It is an arithmetic number, because the mean of its divisors is an integer number (153445851360).

Almost surely, 2^{1224155134051} is an apocalyptic number.

1224155134051 is a deficient number, since it is larger than the sum of its proper divisors (3411676829).

1224155134051 is a wasteful number, since it uses less digits than its factorization.

1224155134051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1840673.

The product of its (nonzero) digits is 24000, while the sum is 34.

The spelling of 1224155134051 in words is "one trillion, two hundred twenty-four billion, one hundred fifty-five million, one hundred thirty-four thousand, fifty-one".