121132434030 has 64 divisors (see below), whose sum is σ = 293791814208. Its totient is φ = 31960857600.

The previous prime is 121132434029. The next prime is 121132434037. The reversal of 121132434030 is 30434231121.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121132434037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4826394 + ... + 4851426.

It is an arithmetic number, because the mean of its divisors is an integer number (4590497097).

Almost surely, 2^121132434030 is an apocalyptic number.

121132434030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121132434030 is an abundant number, since it is smaller than the sum of its proper divisors (172659380178).

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

121132434030 is a wasteful number, since it uses less digits than its factorization.

121132434030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26741.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 121132434030 its reverse (30434231121), we get a palindrome (151566665151).

The spelling of 121132434030 in words is "one hundred twenty-one billion, one hundred thirty-two million, four hundred thirty-four thousand, thirty".