121132200222231 has 8 divisors (see below), whose sum is σ = 176192291232384. Its totient is φ = 73413454680120.

The previous prime is 121132200222199. The next prime is 121132200222277. The reversal of 121132200222231 is 132222002231121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 121132200222231 - 2⁵ = 121132200222199 is a prime.

It is a super-2 number, since 2×121132200222231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121132200222431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1835336366971 + ... + 1835336367036.

It is an arithmetic number, because the mean of its divisors is an integer number (22024036404048).

Almost surely, 2^{121132200222231} is an apocalyptic number.

121132200222231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

121132200222231 is a deficient number, since it is larger than the sum of its proper divisors (55060091010153).

121132200222231 is a wasteful number, since it uses less digits than its factorization.

121132200222231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3670672734021.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 121132200222231 its reverse (132222002231121), we get a palindrome (253354202453352).

The spelling of 121132200222231 in words is "one hundred twenty-one trillion, one hundred thirty-two billion, two hundred million, two hundred twenty-two thousand, two hundred thirty-one".