1242032152122 has 24 divisors (see below), whose sum is σ = 2753652680064. Its totient is φ = 404382560904.

The previous prime is 1242032152121. The next prime is 1242032152157. The reversal of 1242032152122 is 2212512302421.

1242032152122 is a `hidden beast` number, since 1 + 2 + 420 + 3 + 21 + 5 + 212 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (1242032152121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 802345578 + ... + 802347125.

It is an arithmetic number, because the mean of its divisors is an integer number (114735528336).

Almost surely, 2^{1242032152122} is an apocalyptic number.

1242032152122 is an abundant number, since it is smaller than the sum of its proper divisors (1511620527942).

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

1242032152122 is a wasteful number, since it uses less digits than its factorization.

1242032152122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1604692754 (or 1604692751 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 1242032152122 its reverse (2212512302421), we get a palindrome (3454544454543).

The spelling of 1242032152122 in words is "one trillion, two hundred forty-two billion, thirty-two million, one hundred fifty-two thousand, one hundred twenty-two".