141225105 has 32 divisors (see below), whose sum is σ = 263520000. Its totient is φ = 64557696.

The previous prime is 141225101. The next prime is 141225109. The reversal of 141225105 is 501522141.

It is an interprime number because it is at equal distance from previous prime (141225101) and next prime (141225109).

It is not a de Polignac number, because 141225105 - 2² = 141225101 is a prime.

It is a super-2 number, since 2×141225105² = 39889060564522050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (141225101) 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 31 ways as a sum of consecutive naturals, for example, 8580 + ... + 18869.

It is an arithmetic number, because the mean of its divisors is an integer number (8235000).

Almost surely, 2^141225105 is an apocalyptic number.

141225105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

141225105 is a deficient number, since it is larger than the sum of its proper divisors (122294895).

141225105 is an equidigital number, since it uses as much as digits as its factorization.

141225105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27478 (or 27464 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 141225105 is about 11883.8169373312. The cubic root of 141225105 is about 520.7596208143.

Adding to 141225105 its reverse (501522141), we get a palindrome (642747246).

The spelling of 141225105 in words is "one hundred forty-one million, two hundred twenty-five thousand, one hundred five".