121001442032 has 40 divisors (see below), whose sum is σ = 240491177520. Its totient is φ = 58946227200.

The previous prime is 121001441987. The next prime is 121001442053. The reversal of 121001442032 is 230244100121.

It is a junction number, because it is equal to n+sod(n) for n = 121001441995 and 121001442013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56594 + ... + 495182.

It is an arithmetic number, because the mean of its divisors is an integer number (6012279438).

Almost surely, 2^121001442032 is an apocalyptic number.

It is an amenable number.

121001442032 is a deficient number, since it is larger than the sum of its proper divisors (119489735488).

121001442032 is a wasteful number, since it uses less digits than its factorization.

121001442032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439041 (or 439035 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 121001442032 its reverse (230244100121), we get a palindrome (351245542153).

The spelling of 121001442032 in words is "one hundred twenty-one billion, one million, four hundred forty-two thousand, thirty-two".