120041142121 has 4 divisors (see below), whose sum is σ = 120904747600. Its totient is φ = 119177536644.

The previous prime is 120041142107. The next prime is 120041142173. The reversal of 120041142121 is 121241140021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 121241140021 = 9479 ⋅12790499.

It is a cyclic number.

It is not a de Polignac number, because 120041142121 - 2¹³ = 120041133929 is a prime.

It is a super-3 number, since 3×120041142121³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120041149121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 431802531 + ... + 431802808.

It is an arithmetic number, because the mean of its divisors is an integer number (30226186900).

Almost surely, 2^120041142121 is an apocalyptic number.

It is an amenable number.

120041142121 is a deficient number, since it is larger than the sum of its proper divisors (863605479).

120041142121 is an equidigital number, since it uses as much as digits as its factorization.

120041142121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863605478.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 120041142121 its reverse (121241140021), we get a palindrome (241282282142).

The spelling of 120041142121 in words is "one hundred twenty billion, forty-one million, one hundred forty-two thousand, one hundred twenty-one".