121033125355030 has 128 divisors (see below), whose sum is σ = 262873556582400. Its totient is φ = 39195147003264.

The previous prime is 121033125355027. The next prime is 121033125355061. The reversal of 121033125355030 is 30553521330121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 702602089 + ... + 702774331.

It is an arithmetic number, because the mean of its divisors is an integer number (2053699660800).

Almost surely, 2^{121033125355030} is an apocalyptic number.

121033125355030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121033125355030 is an abundant number, since it is smaller than the sum of its proper divisors (141840431227370).

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

121033125355030 is a wasteful number, since it uses less digits than its factorization.

121033125355030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173858.

The product of its (nonzero) digits is 40500, while the sum is 34.

Adding to 121033125355030 its reverse (30553521330121), we get a palindrome (151586646685151).

The spelling of 121033125355030 in words is "one hundred twenty-one trillion, thirty-three billion, one hundred twenty-five million, three hundred fifty-five thousand, thirty".