121222201103130 has 64 divisors (see below), whose sum is σ = 300101132499840. Its totient is φ = 31314900651264.

The previous prime is 121222201103123. The next prime is 121222201103183. The reversal of 121222201103130 is 31301102222121.

It is a junction number, because it is equal to n+sod(n) for n = 121222201103097 and 121222201103106.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 238193824 + ... + 238702203.

It is an arithmetic number, because the mean of its divisors is an integer number (4689080195310).

Almost surely, 2^{121222201103130} is an apocalyptic number.

121222201103130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121222201103130 is an abundant number, since it is smaller than the sum of its proper divisors (178878931396710).

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

121222201103130 is a wasteful number, since it uses less digits than its factorization.

121222201103130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476896303.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 121222201103130 its reverse (31301102222121), we get a palindrome (152523303325251).

The spelling of 121222201103130 in words is "one hundred twenty-one trillion, two hundred twenty-two billion, two hundred one million, one hundred three thousand, one hundred thirty".