120022121111010 has 32 divisors (see below), whose sum is σ = 288242226095040. Its totient is φ = 31984883915328.

The previous prime is 120022121110993. The next prime is 120022121111021. The reversal of 120022121111010 is 10111121220021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1313394025 + ... + 1313485404.

It is an arithmetic number, because the mean of its divisors is an integer number (9007569565470).

Almost surely, 2^{120022121111010} is an apocalyptic number.

120022121111010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120022121111010 is an abundant number, since it is smaller than the sum of its proper divisors (168220104984030).

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

120022121111010 is a wasteful number, since it uses less digits than its factorization.

120022121111010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2626880962.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 120022121111010 its reverse (10111121220021), we get a palindrome (130133242331031).

The spelling of 120022121111010 in words is "one hundred twenty trillion, twenty-two billion, one hundred twenty-one million, one hundred eleven thousand, ten".