121202050155050 has 24 divisors (see below), whose sum is σ = 225596954100000. Its totient is φ = 48446166124080.

The previous prime is 121202050155049. The next prime is 121202050155091. The reversal of 121202050155050 is 50551050202121.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 866277800 + ... + 866417699.

It is an arithmetic number, because the mean of its divisors is an integer number (9399873087500).

Almost surely, 2^{121202050155050} is an apocalyptic number.

121202050155050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121202050155050 is a deficient number, since it is larger than the sum of its proper divisors (104394903944950).

121202050155050 is a wasteful number, since it uses less digits than its factorization.

121202050155050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1732696910 (or 1732696905 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 29.

The spelling of 121202050155050 in words is "one hundred twenty-one trillion, two hundred two billion, fifty million, one hundred fifty-five thousand, fifty".