1016121423342 has 64 divisors (see below), whose sum is σ = 2064880097280. Its totient is φ = 333298377984.

The previous prime is 1016121423329. The next prime is 1016121423349. The reversal of 1016121423342 is 2433241216101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016121423349) 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, 204325168 + ... + 204330140.

It is an arithmetic number, because the mean of its divisors is an integer number (32263751520).

Almost surely, 2^{1016121423342} is an apocalyptic number.

1016121423342 is an abundant number, since it is smaller than the sum of its proper divisors (1048758673938).

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

1016121423342 is a wasteful number, since it uses less digits than its factorization.

1016121423342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6417.

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 1016121423342 its reverse (2433241216101), we get a palindrome (3449362639443).

The spelling of 1016121423342 in words is "one trillion, sixteen billion, one hundred twenty-one million, four hundred twenty-three thousand, three hundred forty-two".