120120121201010 has 32 divisors (see below), whose sum is σ = 247105314306432. Its totient is φ = 41183864058240.

The previous prime is 120120121201009. The next prime is 120120121201013. The reversal of 120120121201010 is 10102121021021.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (120120121201013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13208270 + ... + 20364150.

It is an arithmetic number, because the mean of its divisors is an integer number (7722041072076).

Almost surely, 2^{120120121201010} is an apocalyptic number.

120120121201010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120120121201010 is an abundant number, since it is smaller than the sum of its proper divisors (126985193105422).

120120121201010 is a wasteful number, since it uses less digits than its factorization.

120120121201010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7395698.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 120120121201010 its reverse (10102121021021), we get a palindrome (130222242222031).

The spelling of 120120121201010 in words is "one hundred twenty trillion, one hundred twenty billion, one hundred twenty-one million, two hundred one thousand, ten".