1241214555 has 32 divisors (see below), whose sum is σ = 2272886784. Its totient is φ = 566603136.

The previous prime is 1241214517. The next prime is 1241214571. The reversal of 1241214555 is 5554121421.

It is not a de Polignac number, because 1241214555 - 2⁷ = 1241214427 is a prime.

It is a super-2 number, since 2×1241214555² = 3081227143087696050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68902 + ... + 85028.

It is an arithmetic number, because the mean of its divisors is an integer number (71027712).

Almost surely, 2^1241214555 is an apocalyptic number.

1241214555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1241214555 is a deficient number, since it is larger than the sum of its proper divisors (1031672229).

1241214555 is a wasteful number, since it uses less digits than its factorization.

1241214555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16875.

The product of its digits is 8000, while the sum is 30.

The square root of 1241214555 is about 35230.8750246144. The cubic root of 1241214555 is about 1074.6877203629.

Adding to 1241214555 its reverse (5554121421), we get a palindrome (6795335976).

The spelling of 1241214555 in words is "one billion, two hundred forty-one million, two hundred fourteen thousand, five hundred fifty-five".