4121212053045 has 64 divisors (see below), whose sum is σ = 6696069120000. Its totient is φ = 2164162192896.

The previous prime is 4121212053041. The next prime is 4121212053053. The reversal of 4121212053045 is 5403502121214.

It is not a de Polignac number, because 4121212053045 - 2² = 4121212053041 is a prime.

It is a super-3 number, since 3×4121212053045³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4121212053041) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 352264606 + ... + 352276304.

It is an arithmetic number, because the mean of its divisors is an integer number (104626080000).

Almost surely, 2^{4121212053045} is an apocalyptic number.

It is an amenable number.

4121212053045 is a deficient number, since it is larger than the sum of its proper divisors (2574857066955).

4121212053045 is a wasteful number, since it uses less digits than its factorization.

4121212053045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12882.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 4121212053045 its reverse (5403502121214), we get a palindrome (9524714174259).

The spelling of 4121212053045 in words is "four trillion, one hundred twenty-one billion, two hundred twelve million, fifty-three thousand, forty-five".