1203155212141 has 8 divisors (see below), whose sum is σ = 1203528443040. Its totient is φ = 1202782050288.

The previous prime is 1203155212139. The next prime is 1203155212183. The reversal of 1203155212141 is 1412125513021.

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

It is a cyclic number.

It is not a de Polignac number, because 1203155212141 - 2¹ = 1203155212139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203155212741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81303355 + ... + 81318151.

It is an arithmetic number, because the mean of its divisors is an integer number (150441055380).

Almost surely, 2^{1203155212141} is an apocalyptic number.

It is an amenable number.

1203155212141 is a deficient number, since it is larger than the sum of its proper divisors (373230899).

1203155212141 is a wasteful number, since it uses less digits than its factorization.

1203155212141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34523.

The product of its (nonzero) digits is 2400, while the sum is 28.

The spelling of 1203155212141 in words is "one trillion, two hundred three billion, one hundred fifty-five million, two hundred twelve thousand, one hundred forty-one".