120321211010 has 128 divisors (see below), whose sum is σ = 291511180800. Its totient is φ = 34532075520.

The previous prime is 120321210959. The next prime is 120321211013. The reversal of 120321211010 is 10112123021.

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

It is not an unprimeable number, because it can be changed into a prime (120321211013) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4079396 + ... + 4108784.

It is an arithmetic number, because the mean of its divisors is an integer number (2277431100).

Almost surely, 2^120321211010 is an apocalyptic number.

120321211010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120321211010 is an abundant number, since it is smaller than the sum of its proper divisors (171189969790).

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

120321211010 is a wasteful number, since it uses less digits than its factorization.

120321211010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29836.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 120321211010 its reverse (10112123021), we get a palindrome (130433334031).

The spelling of 120321211010 in words is "one hundred twenty billion, three hundred twenty-one million, two hundred eleven thousand, ten".