1241123011212 has 48 divisors (see below), whose sum is σ = 3483854071040. Its totient is φ = 335943070272.

The previous prime is 1241123011207. The next prime is 1241123011217. The reversal of 1241123011212 is 2121103211421.

It is an interprime number because it is at equal distance from previous prime (1241123011207) and next prime (1241123011217).

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 (1241123011217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 388821403 + ... + 388824594.

Almost surely, 2^{1241123011212} is an apocalyptic number.

1241123011212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1241123011212 is an abundant number, since it is smaller than the sum of its proper divisors (2242731059828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1241123011212 is a wasteful number, since it uses less digits than its factorization.

1241123011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777646030 (or 777646028 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 1241123011212 its reverse (2121103211421), we get a palindrome (3362226222633).

The spelling of 1241123011212 in words is "one trillion, two hundred forty-one billion, one hundred twenty-three million, eleven thousand, two hundred twelve".