1212226041 has 8 divisors (see below), whose sum is σ = 1740632320. Its totient is φ = 745985232.

The previous prime is 1212226009. The next prime is 1212226073. The reversal of 1212226041 is 1406222121.

It is an interprime number because it is at equal distance from previous prime (1212226009) and next prime (1212226073).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1212226041 - 2⁵ = 1212226009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1212225999 and 1212226017.

It is not an unprimeable number, because it can be changed into a prime (1212222041) 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 7 ways as a sum of consecutive naturals, for example, 15541321 + ... + 15541398.

It is an arithmetic number, because the mean of its divisors is an integer number (217579040).

Almost surely, 2^1212226041 is an apocalyptic number.

It is an amenable number.

1212226041 is a deficient number, since it is larger than the sum of its proper divisors (528406279).

1212226041 is a wasteful number, since it uses less digits than its factorization.

1212226041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31082735.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1212226041 is about 34817.0366487442. The cubic root of 1212226041 is about 1066.2553004349.

Adding to 1212226041 its reverse (1406222121), we get a palindrome (2618448162).

The spelling of 1212226041 in words is "one billion, two hundred twelve million, two hundred twenty-six thousand, forty-one".