122030221002131 has 16 divisors (see below), whose sum is σ = 139148344175904. Its totient is φ = 106016625114624.

The previous prime is 122030221002113. The next prime is 122030221002187. The reversal of 122030221002131 is 131200122030221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122030221002131 is a prime.

It is a super-2 number, since 2×122030221002131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122030221002631) 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, 41736920 + ... + 44564906.

It is an arithmetic number, because the mean of its divisors is an integer number (8696771510994).

Almost surely, 2^{122030221002131} is an apocalyptic number.

122030221002131 is a deficient number, since it is larger than the sum of its proper divisors (17118123173773).

122030221002131 is a wasteful number, since it uses less digits than its factorization.

122030221002131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3023270.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 122030221002131 its reverse (131200122030221), we get a palindrome (253230343032352).

The spelling of 122030221002131 in words is "one hundred twenty-two trillion, thirty billion, two hundred twenty-one million, two thousand, one hundred thirty-one".