1241123013 has 32 divisors (see below), whose sum is σ = 2028458880. Its totient is φ = 745130880.

The previous prime is 1241122999. The next prime is 1241123053. The reversal of 1241123013 is 3103211421.

1241123013 is a `hidden beast` number, since 12 + 411 + 230 + 13 = 666.

It is not a de Polignac number, because 1241123013 - 2⁹ = 1241122501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241123053) 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, 28731 + ... + 57512.

It is an arithmetic number, because the mean of its divisors is an integer number (63389340).

Almost surely, 2^1241123013 is an apocalyptic number.

1241123013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1241123013 is a deficient number, since it is larger than the sum of its proper divisors (787335867).

1241123013 is a wasteful number, since it uses less digits than its factorization.

1241123013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86306 (or 86300 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1241123013 is about 35229.5758277048. The cubic root of 1241123013 is about 1074.6612996065.

Adding to 1241123013 its reverse (3103211421), we get a palindrome (4344334434).

The spelling of 1241123013 in words is "one billion, two hundred forty-one million, one hundred twenty-three thousand, thirteen".