1213424121150 has 36 divisors (see below), whose sum is σ = 3260066140032. Its totient is φ = 323579765520.

The previous prime is 1213424121149. The next prime is 1213424121157. The reversal of 1213424121150 is 511214243121.

1213424121150 is a `hidden beast` number, since 1 + 2 + 134 + 2 + 412 + 115 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213424121157) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1348248574 + ... + 1348249473.

Almost surely, 2^{1213424121150} is an apocalyptic number.

1213424121150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1213424121150 is an abundant number, since it is smaller than the sum of its proper divisors (2046642018882).

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

1213424121150 is a wasteful number, since it uses less digits than its factorization.

1213424121150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2696498065 (or 2696498057 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

Adding to 1213424121150 its reverse (511214243121), we get a palindrome (1724638364271).

The spelling of 1213424121150 in words is "one trillion, two hundred thirteen billion, four hundred twenty-four million, one hundred twenty-one thousand, one hundred fifty".