141212221450 has 192 divisors, whose sum is σ = 288370114560. Its totient is φ = 51329376000.

The previous prime is 141212221433. The next prime is 141212221453. The reversal of 141212221450 is 54122212141.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (141212221453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 191085181 + ... + 191085919.

It is an arithmetic number, because the mean of its divisors is an integer number (1501927680).

Almost surely, 2^141212221450 is an apocalyptic number.

141212221450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141212221450 is an abundant number, since it is smaller than the sum of its proper divisors (147157893110).

141212221450 is a wasteful number, since it uses less digits than its factorization.

141212221450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933 (or 928 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

Adding to 141212221450 its reverse (54122212141), we get a palindrome (195334433591).

The spelling of 141212221450 in words is "one hundred forty-one billion, two hundred twelve million, two hundred twenty-one thousand, four hundred fifty".