1229799141048 has 64 divisors (see below), whose sum is σ = 3299944592160. Its totient is φ = 380534132736.

The previous prime is 1229799141047. The next prime is 1229799141059. The reversal of 1229799141048 is 8401419979221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1229799141047) 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, 20615515 + ... + 20675082.

Almost surely, 2^{1229799141048} is an apocalyptic number.

It is an amenable number.

1229799141048 is an abundant number, since it is smaller than the sum of its proper divisors (2070145451112).

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

1229799141048 is a wasteful number, since it uses less digits than its factorization.

1229799141048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41290696 (or 41290692 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 57.

The spelling of 1229799141048 in words is "one trillion, two hundred twenty-nine billion, seven hundred ninety-nine million, one hundred forty-one thousand, forty-eight".