120121232003010 has 128 divisors (see below), whose sum is σ = 377892908236800. Its totient is φ = 26570595084480.

The previous prime is 120121232003009. The next prime is 120121232003027. The reversal of 120121232003010 is 10300232121021.

120121232003010 is a `hidden beast` number, since 1 + 20 + 1 + 21 + 2 + 320 + 0 + 301 + 0 = 666.

It is a super-2 number, since 2×120121232003010² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1025041530 + ... + 1025158709.

It is an arithmetic number, because the mean of its divisors is an integer number (2952288345600).

Almost surely, 2^{120121232003010} is an apocalyptic number.

120121232003010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120121232003010 is an abundant number, since it is smaller than the sum of its proper divisors (257771676233790).

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

120121232003010 is a wasteful number, since it uses less digits than its factorization.

120121232003010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2050200293 (or 2050200287 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 120121232003010 its reverse (10300232121021), we get a palindrome (130421464124031).

The spelling of 120121232003010 in words is "one hundred twenty trillion, one hundred twenty-one billion, two hundred thirty-two million, three thousand, ten".