246121215045 has 16 divisors (see below), whose sum is σ = 395993914560. Its totient is φ = 130531324544.

The previous prime is 246121215029. The next prime is 246121215049. The reversal of 246121215045 is 540512121642.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 246121215045 - 2⁴ = 246121215029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 246121214997 and 246121215015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (246121215049) 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, 45829944 + ... + 45835313.

It is an arithmetic number, because the mean of its divisors is an integer number (24749619660).

Almost surely, 2^246121215045 is an apocalyptic number.

It is an amenable number.

246121215045 is a deficient number, since it is larger than the sum of its proper divisors (149872699515).

246121215045 is a wasteful number, since it uses less digits than its factorization.

246121215045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91665444.

The product of its (nonzero) digits is 19200, while the sum is 33.

Adding to 246121215045 its reverse (540512121642), we get a palindrome (786633336687).

The spelling of 246121215045 in words is "two hundred forty-six billion, one hundred twenty-one million, two hundred fifteen thousand, forty-five".