1212021300141 has 32 divisors (see below), whose sum is σ = 1880324202240. Its totient is φ = 770132563200.

The previous prime is 1212021300097. The next prime is 1212021300143. The reversal of 1212021300141 is 1410031202121.

1212021300141 is a `hidden beast` number, since 1 + 21 + 202 + 1 + 300 + 141 = 666.

It is not a de Polignac number, because 1212021300141 - 2²⁶ = 1211954191277 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212021300143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3298320 + ... + 3647321.

It is an arithmetic number, because the mean of its divisors is an integer number (58760131320).

Almost surely, 2^{1212021300141} is an apocalyptic number.

It is an amenable number.

1212021300141 is a deficient number, since it is larger than the sum of its proper divisors (668302902099).

1212021300141 is a wasteful number, since it uses less digits than its factorization.

1212021300141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6945954 (or 6945948 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1212021300141 its reverse (1410031202121), we get a palindrome (2622052502262).

The spelling of 1212021300141 in words is "one trillion, two hundred twelve billion, twenty-one million, three hundred thousand, one hundred forty-one".