121000004030 has 16 divisors (see below), whose sum is σ = 219242394144. Its totient is φ = 48079471200.

The previous prime is 121000004029. The next prime is 121000004077. The reversal of 121000004030 is 30400000121.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40064717 + ... + 40067736.

It is an arithmetic number, because the mean of its divisors is an integer number (13702649634).

Almost surely, 2^121000004030 is an apocalyptic number.

121000004030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121000004030 is a deficient number, since it is larger than the sum of its proper divisors (98242390114).

121000004030 is a wasteful number, since it uses less digits than its factorization.

121000004030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80132611.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 121000004030 its reverse (30400000121), we get a palindrome (151400004151).

The spelling of 121000004030 in words is "one hundred twenty-one billion, four thousand, thirty".